UNIT - 1 1. ewy jkf'k;ka D;k gs a\ budh rhu eq[; fo'ks"krk,a fyf[k,\ What are fundamental quantities? Write down three important characteristics of them? 2. ek=dksa dh izeq[k i)fr;ksa ds uke fyf[k,\ buesa ls dksu lh i)fr lokzf/kd izpfyr gs\ bl iz.kkyh dks le>kb;s\ Write down the name of main system of units? Which system is most popular among them? Explain this system? 3. dksu lh i)fr M.K.S. i)fr dk ifjofrzr :i gs\?kuro ds fofhké i)fr;ks a es a ek=d fyf[k,\ Which system is a modified form of m.k.s. system? Write down the units of density in various systems of units? 4. vkisf{kd?kuro,oa?kuro es a vurj Li"V dhft,\ Explain the difference between relative density and density? 5. dkj.k lfgr Li"V dhft, fd yksgs dk cuk tgkt ikuh ij rsjrk gs] tcfd lqbz Mwc tkrh gs\ Explain with reason that a ship made of iron float on water while a needle can not? 6. fudylu gkbmªksehvj dk LoPN ukekafdr fp= cukdj mlds }kjk fdlh Bksl inkfkz dk vkisf{kd?kuro Kkr djus dk lw= fyf[k,\ Draw a labelled diagram of Nicholson's hydrometer and write down the formula for determining relative density of solid substance? 7. lk/kkj.k csjksehvj ds nks"k fyf[k,\ Write down the defects of simple barometer? (1)
8. QkfVZu csjksehvj dh pkj eq[; fo'ks"krk,s a fyf[k,\ Write down four main characteristics of Fourtins's barometer? 9. ok;qnkcekih es a ikjs dk mi;ksx D;ks fd;k tkrk gs\ dksbz pkj dkj.kksa dks le>kb;s\ Why mercury is used in barometer? Explain any four reasons. 10.,sujkW;M ok;qnkcekih dh jpuk le>kb;s\ Explain Aneroid barometer's construction? 11. csjksehvj ls eksle dk iwokzuqeku fdl izdkj yxk;k tkrk gs\ le>kb;sa Explain that how does weather predicted by barometer. 12. lkbqu dh dk;zfof/k lfp= le>kb;s\ Explain the method of working of Siphon with diagram? 13. ok;q fndlwpd,oa,uheksehvj ds mi;ksx le>kb;s\ Explain the use of windvane and anemometer? 14. iei D;k ga S\ iei dk oxhzdj.k dhft,\ What are pump? Write down the classification of pump? 15. lsuvªh ;wxy iei fdl dke vkrk gs\ lsuvªh ;wxy iei ds rhu ykhk fyf[k,\ For which purpose the centrifugal pump is used? Write down three advantages of centrifugal pump. 16. nqx/kekih fdl izdkj dk nzoekih gs\ blds }kjk nw/k dh 'kq)rk dh tkap fdl Ádkj dh tkrh gs\ Lactometer is a what type of hydrometer? How is the purity of milk determined by it? 17. nsfud thou es a ok;qe.myh; nkc ds nks mnkgj.k fyf[k,\ Write down two examples of atmospheric pressure in daily life. (2)
18. csjksehvj es a ty dk iz;ksx D;ks a ugha fd;k tkrk gs\ pkj dkj.k le>kb;s\ Why water is not used in Barometer? Explain four reasons. 19. Iyou ds fu;e fy[kdj Li"V dhft, fd olrq fdl volfkk es a rsjsxh\ Write down the rules of floating and explain in which stat an object will float? 20. ekiu dh S.I. i)fr dks Li"V dhft,\ Explain the S.I. system of measurement? 21.,d vpns ek=d ds pkj eq[; xq.k fyf[k,\ Write down the four main characteristics of a good unit? 22. vkisf{kd?kuro cksry }kjk fev~vh ds rsy dk vkisf{kd?kuro fdl izdkj Kkr djksxs\ How will you determine the relative density of kerosin by relative density bottle? 23. ok;qe.myh; nkc dks mfpr iz;ksx }kjk Li"V dhft,\ Explain the atmospheric pressure with suitable experiment? (3)
UNIT - 2 fjä LFkkuksa dh iwfrz mi;qä 'kcn }kjk dhft,& Fill in the blank with appropriate word: 1.?k"kZ.k,d ---------------- cy gsa Friction is a... force. 2. tc,d fi.m nwljs fi.m ij fqlyrk gs rks muds leidz ryks a ds e/; ---------------------- cy dk;z djrk gsa When an object is slinding on other surface then the force working between their contact surfaces is called as... force. 3. lihz?k"kz.k cy dk eku yksvfud?k"kz.k cy ls ---------- gksrk gsa The force of sliding friction is... than the rolling friction. 4. lhekur?k"kz.k cy dk eku leidz ryks a ds {ks=qy ij ------------- djrk gsa The value of marginal friction... on the area of contact surface. 5.?k"kZ.k dks.k dks ------------------- }kjk O;Dr fd;k tkrk gsa The friction angle is expressed by... 6.?k"kZ.k ds dkj.k e'khuks a dh n{krk ------------- gks tkrh gsa The sufficiency of machines due to friction is... 7. fpduh fev~vh ij jsr?k"kz.k cy -------------- ds mn~ns'; ls Mkyh tkrh gsa The sand is poured on clay soil for the purpose of... friction force. 8. lkbfdy ds ifg;s vksj i`foh ds chp fø;k'khy?k"kz.k ----------- dgykrk gsa The friction force between the wheel of a cycle and earth is called... 9.?k"kZ.k cy lnso olrq dh fn'kk ------------------------- dk;z djrk gsa The force of friction always works in the... direction of object. (4)
fueu dfkuksa ds mùkj lr; vfkok vlr; esa nhft,& Give the answer of following questions in True or False: 10.?k"kZ.k cy dh fn'kk fi.mks a dh lkis{k xfr ds foijhr gksrh gsa The direction of force of friction is opposite to the direction of the objects. 11.,d iqlrd dks Vscy ij ljdkus ij muds leidz ryks a ds e/; lihz?k"kz.k cy dk;z djrk gsa When a book is pushed on a table sliding friction force works between their contact surfaces. 12.?k"kZ.k cy dk vf/kdre eku lhekur?k"kz.k dgykrk gsa The maximum value of friction is called marginal friction. 13. lhekur?k"kz.k cy dk eku leidz ryks a dh izd`fr ij fuhkzj djrk gsa The marginal friction force value depends on the nature of contact surface. 14. LFkSfrd?k"kZ.k xq.kkad dk eku]?k"kz.k dks.k dh Li'kZT;k ds cjkcj gksrk gsa The static friction coefficient is equaivalent to the tangent of friction angle. 15.?k"kZ.k ds dkj.k gh ge Hkkstu dks pck ikrs gs aa We can chew the food due to friction. 16.?k"kZ.k ds dkj.k gh vkx mriuu gksrh gsa The fire is produced due to friction. 17. lhekur?k"kz.k vksj vfhkyec izfrfø;k ds vuqikr dks LFkSfrd?k"kZ.k xq.kkad dgrs gs aa The ratio of marginal friction and perpendicular reaction force is called as static friction coefficient. (5)
18. lhekur lurqyu dh flfkfr es a urlery dk {ksfrt ry ds lkfk >qdko fojke dks.k dgykrk gsa In the marginal balance situation the angle between inclined surface and horizontal surface is called as angle of repose. 19.?k"kZ.k dks.k dk eku fojke dks.k ds cjkcj gksrk gsa Angle of friction is equal to the angle of repose. fueu iz'uksa ds mùkj lgh fodyi pqudj nhft,& Give the answer of following questions by choosing correct option: a 20. olrqvks dh xfr dk fojks/k djus okyk cy dgykrk gs& (a) vkd"kz.k cy (b) izfrd"kz.k cy (c) yec cy (d)?k"kz.k cy The force working in the opposite direction of movement of the object is called: (a) Attraction force (b) Repulsion force (c) perpendicular force (d) Friction force 21. fojke dks.k dks lkeku;r% iznf'kzr fd;k tkrk gs& (a) θ ls (b) λ ls (c) n ls (d) β ls The angle of repose is usually represented by: (a) θ (b) λ (c) n (d) β 22.?k"kZ.k xq.kkad dk eku lnso gksrk gs& (a) 1 ls vf/kd (b) 1 ls de (c) 1 (d) dksbz lgh ugha (6)
The value of friction coefficient is always: (a) more than 1 (b) less than 1 (c) 1 (d) None of the abvoe 23. iz;ksx'kkyk es a?k"kz.k xq.kkad Kkr djus dh fof/k;k gs a& (a) 1 (b) 2 (c) 3 (d) 4 The methods of finding out friction coefficient in the laboratories are: (a) 1 (b) 2 (c) 3 (d) 4 24.?k"kZ.k ds ckjs es a dksu lk dfku lgh ugha gs& (a) ;g thou es a vr;ur vko';d gs (b)?k"kz.k ds dkj.k okgu jksds tk ldrs gs aa (c)?k"kz.k ds dkj.k e'khuks a dh n{krk vf/kd gksrh gsa (d)?k"kz.k ds dkj.k ge i`foh ij py ldrs gs aa Which statement about friction is not correct: (a) It is necessary in our life (b) Vehicles can be stopped due to friction (c) Efficiency of machines is more due to friction (d) We can move on the earth due to friction 25. lgh tksm+h cukdj fyf[k,a Write down after matching the column correctly: a a (i) xs an,oa Hkwfe lrg ds chp?k"kz.k (i)?k"kz.k cy de ;k vf/kd (ii) Vscy ij j[kh iqlrd ds leidz (ii) lhekur?k"kz.k lrgks ds chp?k"kz.k (iii)?k"kz.k cy dk vf/kdre eku (iii) LFkSfrd?k"kZ.k (iv) leidz ryks dh izd`fr (iv) xfrd?k"kz.k (7)
a Z (v) xfrd?k"kz.k rfkk vfhkyec (v)?k"kz.k dh eq[; gkfu cy dk vuqikr (vi)?k"kz.k xq.kkad (vi) xfrd?k"kz.k xq.kkad (vii) nhokj es dhy xk<+ ikuk (vii) :usgd (viii)?k"kz.k cy dks?kvkuk (viii)?k"kz.k cy ds dkj.k (ix) e'khu ds dyiqts f?kluk (ix)?k"kz.k xq.kkad (x) lhekur?k"kz.k cy,oa vfhkyec (x) D;w izfrfø;k cy dk vuqikr (8)
UNIT - 3 1. e'khu D;k gs\ ljy e'khu }kjk fd, tkus okys rhu eq[; dk;z fyf[k,\ What is machine? Write down three works which a simple machine do? 2. e'khu ds pkj mi;ksx le>kb;s\ Explain four uses of machine? 3. e'khu dh n{krk] ;kaf=d ykhk,oa osxkuqikr dks lw= }kjk O;ä djrs gq, bues a lecu/k dks fyf[k,\ Write down the formula of efficiency of machine, mechanical advantage and velocity ratio alongwith the relationship between them? 4. vkn'kz e'khu ls vki D;k le>rs gks\ ljy e'khuksa ds izeq[k mnkgj.k fyf[k,\ What do you understand by ideal machine? Write down examples of important simple machines. 5. mùkksyd fdls dgrs gs a\ bldk fl)kur le>kb;s\ What is lever? Explain its principle? 6. izfke oxz ds mùkksyd D;k gs\ izfke oxz ds mùkksyd ds pkj mnkgj.k fyf[k,\ What are the first group lever? Write down four examples of first group lever? 7. gs.miei ds grfks,oa ds aph es a vkyec] Hkkj,oa iz;kl dh flfkfr dks fp= }kjk n'kkzdj buds ;kaf=d ykhk Hkh fyf[k,\ Write down the mechanical advantage of handpump and scissor alongwith sowing the position of fulcrum, weight and effort in it digramatically. (9)
Z 8. ljksrk fdl oxz dk mùkksyd gs\ mles a vkyec] Hkkj o iz;kl dh flfkfr dks Li"V djrs gq, mldk ;akf=d ykhk Kkr dhft,\ To which groups does the fulcrum belong. Findout its mechanical advantage alongwith sowing the position of fulcrum, weight and effort. 9. fdl oxz ds mùkksyd es a lnso ;kaf=d gkfu gksrh gs\ bu mùkksydks a ds pkj mnkgj.k fyf[k, rfkk bues a vkyec] iz;kl,oa Hkkj dh flfkfr crkb;s\ In which group of lever mechanical disadvantage is obtained? Write down four examples of such levers and show the position of fulcrum, effort and weight in them. 10. fofhkuu mùkksydks a dk Ñf"k dk;ks a es a mi;ksx le>kb;s\ Explain the use of various levers in agriculture? 11. LØw D;k gs\ blds ;kaf=d ykhk dh x.kuk fof/k le>kb;s\ What is secrw? Explain the method of finding out its mechanical advantages? 12. f?kjuh D;k gs\ f?kjuh ds eq[; izdkj fyf[k, rfkk flfkj f?kjuh dks fp= }kjk Li"V dhft,\ What is pulley? Write down the main types of pulley and explain the static pulley with diagram. 13. flfkj f?kjuh,oa pyu'khy f?kjuh es a pkj eq[; vurj Li"V dhft,\ Explain four main difference between moving and static pulley? 14. izfke f?kjuh ru= dk fp= cukbz;s\ ;fn f?kjuh ra= es a 5 f?kjfu;ka gks a rks muds ;kaf=d ykhk dh x.kuk dhft,\ Draw a diagram of first pulley system? If there are five pulley than calculate the mechanical advantage of such first pulley system? (10)
15. fueufyf[kr mùkksydks a dks oxhzd`r djds fyf[k,& Write down following lever after classifying them into various groups: rjktw] dpjk xkm+h] lh-lkw] fpevk] njoktk] gkfk dk vxz Hkkx] tyiei dk grfk] Iyk;j] cknke QksM+ 16. f}rh; f?kjuh ra= dks fp= }kjk le>kb;s,oa bl ra= ds ;kaf=d ykhk dh x.kuk dk lw= fyf[k,\ Explain the second system of pulley with diagram and write down the formula for calculating the mechanical advantage of this system of pulley? 17. urlery D;k gs\ bldh mi;ksfxrk fyf[k, rfkk blds ;kaf=d ykhk Kkr djus dk lw= fyf[k,\ What is inclined plane? Write down its utility and the formula for calculating its mechanical advantage? 18.,d e'khu }kjk 300 fd-xzk- Hkkj dh olrq dks 60 ehvj dh ÅapkbZ rd mbkus ds fy, fdruk cy yxkuk im+ sxk tcfd e'khu dk ;kaf=d ykhk 5 gs\ How much force will be required to lift 300 kg weight up to sixty meter height, if the mechanical advantage of the machine is 5? 19.,d 200 fd-xzk- Hkkj okyh cqz dh flyyh dks mbkus ds fy, 20 fd-xzkcy yxkuk im+rk gs\ ;kaf=d ykhk dh x.kuk dhft,\ 20 kg force is required to lift an ice block of 200 kg? Calculate the mechanical advantage? 20. ifg;k,oa /kqjh dks le>kb;s\ rfkk muds ;kaf=d ykhk dk lw= fyf[k,\ Explain the wheel and Axle? and write down the formula for its mechanical advantage. (11)
UNIT - 4 1. U;wVu dk lkozf=d xq#rokd"kz.k dk fu;e le>kb;s\ Explain the Newton's law of universal Gravitation? 2. xq#roh; Roj.k ls D;k le>rs gks\ xq#roh; Roj.k,oa xq#roh; fu;rkad es a rhu eq[; varj fyf[k,\ What do you understand by acceleration due to gravity? Write down three difference betweeen acceleration due to gravity and gravitational constant? 3. U;wVu ds xq#rokd"kz.k ds vk/kkj ij "G",oa "g" es a lecu/k LFkkfir dhft,\ Derive the relationship between "G" and "g" on the basis of Newton's law of Gravitation? 4. i`foh dh nsfud xfr ds dkj.k "g" ds eku esa fdl izdkj ifjorzu gksrk gs\ le>kb;sa How is the value of "g" is affected due to the rotational motion of the earth? Explain. 5. i`foh dh lrg ls Å pkbz ds lkfk "g" ds eku esa gksus okys ifjorzu dks Li"V dhft,\ Explain the variation in the value of "g" due to change in height from the earth surface. 6. ljy vkorz xfr D;k gs\ bldh pkj eq[; fo'ks"krk,s a fyf[k,\ What is simple harmonic motion? Write down its four main characteristics? 7. ljy yksyd ds fu;eks a ds uke fy[kdj] yeckbz ds fu;e dks Li"V dhft,\ (12)
Write down the names of laws of simple pendulum alongwith explaining the law of length. 8. ljy yksyd ds fy, vk;ke] vkorzdky,oa vko`fr dh ifjhkk"kk fy[kdj mues a lecu/k fyf[k,\ Write down the definition of amplitude, time period and frequency of simple pendulum alongwith writing down the relationship between them? 9. i`foh dh lrg ls xgjkbz esa tkus ij 'g' dk eku fdl izdkj izhkkfor gksrk gsa How is the value of "g" is affected with the movement towards depth from the earth surface? 10. v{kka'k ds lkfk i`foh dh lrg ij "g" dk eku fdl izdkj cnyrk gsa le>kb;s\ How is the value of "g" is variated on the earth surface due to latitude? 11. ljy yksyd ds vkorzdky ij nzo;eku,oa xq#roh; Roj.k izhkko Li"V dhft,\ Explain the effect of mass and acceleration due to gravity on the periodic time of simple pendulum? 12. lsd.m yksyd D;k gs\ lsd.m yksyd dh izhkkodkjh yeckbz Kkr dhft,\ What is second pendulum? Findout the effective length of second pendulum? 13. yksyd okyh?km+h dks ;fn /kq zoks a ij ys tk;s a rks mldh pky ij D;k izhkko im+ sxka le>kb;s\ If a pendulum watch taken at poles what would be the effect on its speed? Explain? (13)
14. yksyd okyh?kfm+;ka xehz es a lqlr D;ks a gks tkrh gs a\ le>kb;s\ Why does the pendulum watch get slow in the summer? Explain. 15. ljy yksyd }kjk iz;ksx'kkyk es a "g" dk eku Kkr djrs le; D;k&D;k lko/kkfu;ka j[kuk pkfg,\ What precaution should be taken at the time of determining the value of "g" by simple pendulum? (14)
UNIT - 5 1. Å"ek,oa rki es a pkj vurj fyf[k,\ Write down four differences between heat and temperature? 2. Å"ek ds fofhkuu ek=d fyf[k,\ dsyksjh,oa fdyks dsyksjh dks ifjhkkf"kr dhft,\ Write down various units of Heat? Define Calorie and Kilo Calorie? 3. fof'k"v Å"ek,oa Å"ek /kkfjrk ls vki D;k le>rs gks\ muds ek=d Hkh fyf[k,a What to you understand by specific Heat and heat Capacity? Write down their units? 4. rki ekius ds fofhkuu isekus fyf[k,\ QkjsugkbV isekus dks folrkj ls le>kb;sa Write down various scales of Temperature? Explain in detail the Fahrenhiet scale of Temperature. 5. rki ds pkjks a isekuks a es a laca/k fy[kdj 100 0 C dks QkjsugkbV es a cnyks\ Convert the 100 0 C to Fahrenhiet along with writing down the relationship between four scales? 6. Å"ek ds lapj.k ls vki D;k le>rs gks\ Å"ek lapj.k dh fofhkuu fof/k;ks a dks laf{kir es a le>kb;sa What do you understand by Transmission of Heat? Explain in brief various methods of Transmission of Heat? 7. pkyu D;k gs\ pkyu fø;k ds nsfud thou es a nks mi;ksx fyf[k,\ What is conduction? Write down two uses of conduction in daily life? (15)
8. xehz ea yksgk] ydm+h dh vis{kk B.Mk yxrk gs tcfd nksuks a ds rki leku gsa le>kb;sa In summer Iron gets cooler than wood while their Temperature are equal. Explain? 9. dkj.k lfgr le>kb;s fd jsýhtjsvj es a 'khrd dq.mfy;k Åij dh vksj gh D;ks a yxkbz tkrh gs\ Explain with reasons that why the cooling coils are always installed at upper side in Referigerator? 10. laogu fø;k dks mnkgj.k lfgr le>kb;s\ Explain the Convection with examples? 11. Å"eh; fofdj.k ds pkj eq[; xq.k fyf[k,\ Write down four main properties of Thermal Radiation? 12. pkyu,oa laogu es a pkj vurj le>kb;s\ Write down four differences between Conduction and Convection? 13. xfez;ks a es a lqsn dim+ s,oa tkm+ks a es a jaxhu dim+ s iguuk lq[knk;h gksrk gs\ le>kb;sa It is comfortable to wear white clothes in Summer and Dark colour cloths in winter? Explain. 14. og rki Kkr dhft, tks lsuvhxz sm,oa QkjsugkbV isekus es a leku gksrk gs\ Find out the temperature which is equal in Celcius and Fahrentiet scale? 15.,d LoLFk xk; ds 'kjhj dk rki 101 0 QkjsugkbV gsa lsuvhxz sm isekus es a ;g rki fdruk gksxk\ The temperature of a healthy Cow is 101 0 F. Convert this temperature into Celcius Scale? (16)
16. nsfud thou es a laogu fø;k ds pkj mi;ksx fyf[k,\ Write down four uses of Convection in daily life? 17. dsyksjh ekih D;k gs\ bldh jpuk lfp= le>kbz;sa What is Calorimeter? Explain its Structure with diagram? 18. Å"ekekih dk fl}kur le>kb;s\ Explain the Principle of Calorimetry? 19. fdl rki isekus dks ijerki isekuk dgrs gs\ 100 0 C dks ijerki es a cnfy,a Which temperature is called Absolute temperature change 100 0 C to absolute temperature. 20. jksfx;ks a dh fldkbz gsrq xez ty ls Hkjh cksry mi;ksx es a yk;h tkrh gsa dkj.k Li"V dhft,\ Why hatwater battle is used for patients? Explain why? (17)
UNIT - 6 ijek.kq lajpuk 1. ijek.kq laca/kh MkYVu ds fl)kur dh eq[; ik p ckrs a fyf[k,\ Write the Dalton's atomic theory in five points? 2. MkYVu ds ijek.kq fl)kur ds eq[; ikap nks"k fyf[k,\ What are the five defects of dalton's atomic theory. 3. ijek.kq dk vk/kqfud fl)kur D;k gs\ le>kb;s\ What is the modern concept atomic theory. 4. ijek.kq ds ml d.k dks D;k dgrs gs] ftl ij _.kkos'k gksrk gsa bldh pkj fo'ks"krk;s a fyf[k,\ Which sub atomic particle has negative charge. Write its four characteristics? 5. ijek.kq dk og d.k tks /kukosf'kr gksrk gs] mldk uke o pkj fo'ks"krk,s a fyf[k,\ Which sub atomic particle has positive charge. Write its four characteristics? 6. ijek.kq dk,slk d.k tks mnklhu gs mldk uke o bldh pkj izeq[k fo'ks"krk;s a fyf[k,\ Name, the sub atomic particle which has no charge. Write its four characterstics? 7. ijek.kq lajpuk es a ts-ds- Fkkelu dk fl)kur fyf[k,\ What is proposal of Thomson's in model of the atom? (18)
8. bysdvªkwu] izksvkwu,oa U;wVªku ds f=t;k] vkos'k o nzo;eku fyf[k,\ Mention the radius, charge and mass of electron, proton and neutron. 9. jnjqksmz dk ukfhkdh; fl)kur D;k gsa blds eq[; pkj rf; fyf[k,\ What conclusion were made by Rutherford of nuclear theory. Write four postulates of it. 10. cksj ds ijek.kq ekmy ds eq[; vfhkxzghr fyf[k,\ What are postulates under Bohr's model of atom? 11. cksj ds ijek.kq ekwmy dh eq[; dfe;ka D;k gs a\ fyf[k,a What are the main limitations of Bohr's theory. 12. cksj&cjh O;oLFkkuqlkj d{kkvks a es a bysdvªkwu forj.k dks le>kb;s\ Explain the distribution of electron in energy cell according to Bohr & bury. 13. cksj&cjh O;oLFkkuqlkj vfø; xslks a ds bysdvªkwfud fou;kl fyf[k,\ Write the electronic configuration of inert gases according to Bohr & bury? 14. ijek.kq la[;k o ijek.kq Hkkj dks mnkgj.k lfgr le>kb;s\ What is atomic number and atomic mass. Explain it. 15. lksfm;e o vkwdlhtu ds ije.kq lajpuk ds js[kkfp= cukb;s\ Draw the schematic atomic structure of sodium and oxygen? 16.,d rfo dk ijek.kq Øekad 19 gsa rro ds ijek.kq es a fofhkuu d{kkvks a es a bysdvªkwuks a dh la[;k crkb;s\ If the atomic number of an element is 19. Write its electronic configuration. 17. lelfkkfud o lehkkfjd es a fohksn dhft,\ How are isotopes different from isobars. (19)
18. gkbmªkstu] dkczu o vkwdlhtu rroks a ds lelfkkfud fyf[k,\ Write the isotopes of hydrogen, carbon & oxygen. 19. lelfkkfud dh ikap fo'ks"krk;s a fyf[k,\ What are the five properties of isotopes. 20. jsfm;ks,fdvo lelfkkfud D;k gs\ buds pkj mi;ksx fyf[k,a What are radio active isotopes. Write its four applications. 21. jsfm;ks lfø;rk ls vki D;k le>rs gks\ blds mi;ksx fyf[k,\ Define radio activity & write its uses. 22. gkbmªkstu o vkwdlhtu ds lelfkkfudks a ds ijek.kq lajpuk cukb;s\ Draw the schematic atomic structure of hydrogen and oxygen with isotopes. 23. iksvsf'k;e] dsfy'k;e ds lehkkfjd fy[kdj ijek.kq vkjs[k cukb;s\ Draw the schematic atomic structure of potassium and calcium with isobar. (20)
UNIT - 7 jlk;fud cu/k,oa vk;fud fl)kur 1. jlk;fud cu/k fdls dgrs gs a\ blds izdkj fyf[k,\ Define chemical bond & mention its type? 2. ijek.kq ds bysdvªkwu fou;kl ij vk/kkfjr dkslsy,oa yqbzl dk la;kstdrk dk bysdvªkwu fl)kur fyf[k,\ What is the electronic theory of valency according to Kossel and Lewis? 3. os qr la;kstdrk fdls dgrs gs aa blds nks mnkgj.k fyf[k,\ What is electro valency, write two examples? 4. lg la;kstdrk fdls dgrs gs a\ mnkgj.k lfgr le>kb;s\ Define Co-valency with examples? 5. mi lg la;kstdrk ls vki D;k le>rs gs a\ mnkgj.k lfgr le>kb;s\ Explain Co-ordinate valency with example. 6. os qr la;ksth ;ksfxd D;k gs\ buds pkj fo'ks"krk;s a fyf[k,\ Explain Electrovalent compound with its four distinctives. 7. lg la;ksth ;ksfxd D;k gs\ buds rhu y{k.k fyf[k,\ What is Co-valent compounds, write its three characteristics? 8.,dy lgla;kstd cu/k] f} lgla;kstd cu/k] f= lg;kstd cu/k mnkgj.k lfgr le>kb;s\ Explain single covalent bond, double covalent and triple covalent bond with examples. (21)
9. os qr la;ksth ;ksfxd] lg la;ksth ;ksfxd,oa mi lgla;ksth ;ksfxdks a es a fohksn dhft,\ Distinguish Amongst the electro valent, covalent and co-ordinat valent compounds? 10. os qr la;ksth] lgla;ksth] mi lgla;ksth ;ksfxdks a ds 2,2,2 mnkgj.k nhft,\ Write two example each of electrovalent, covalent and co-oridinate compounds. 11. vk;fud fl)kur ij vk/kkfjr fueu dh ifjhkk"kk nhft,& (i) fo qr~pkyd (ii) fo qr~ vi?kv~; pkyd (iii)fo qr~ vuvi?kv~; Explain the following terms on the basis of: (i) conductors (ii) Electrolytic conductor (iii) Non electrolytes 12. os qr~ vi?kvu dks lksfm;e DyksjkbM dk mnkgj.k ysdj le>kb;s\ Explain electrolysis taking example of sodium chloride? 13. vk;uu D;k gs\ vkghzfu;l dk fl)kur pkj fcunqvks a es a fyf[k,\ What is ionisation. Enumerate arrhenius theory in four points? 14. izcy vey o nqczy {kkj ls cus yo.k o nqczy vey,oa izcy {kkj ls cus yo.k ds ty vi?kvu ij fdl izdkj dk foy;u gksxk,oa D;ks a\ What will be the nature of solution if salt is hydrolysised, which formed due to: (i) Strong acid and weak base (ii) Weekacid and strong base 15. nqczy vey,oa nqczy {kkj ls cus yo.k dk ty vi?kvu ij foy;u dslk gksxk,oa D;ks a\ State the reason and nature of salt formed from weak acid and weak base after hydrolysis? (22)
16. izcy vey,oa izcy {kkj ls fufezr yo.k tyh; vi?kvu es a fdl izdkj dh jlk;fud fø;k iznf'kzr djs axs,oa D;ks a\ What is the chemical reaction after hydrolysis of salt which is produced from shrong acid and strong base and why? 17. (i) izcy vey,oa izcy {kkj (ii) nqczy vey,oa nqczy {kkj rfkk (iii)izcy vey,oa nqczy {kkj ls cus yo.kks a dk 2-2-2, mnkgj.k nhft,\ Write two example of salt which formed by: (i) Strong acid and strong base (ii) Weak acid and weak base (iii) Strong acid and weak base 18. foys;rk xq.kuqy D;k gs\ bldh mi;ksfxrk le>kb;s\ What is solubility product, write its utility? 19. mi lgla;kstd ;ksfxd ds ikap y{k.k fyf[k,\ What are five characteristics of co-ordinate covalent compound. 20. vk;uu izhkkfor djus okys pkj dkjd fyf[k,\ Write the four factors affecting the degree of ionisation. 21. vkghzfu;l ds fl)kur ds ikap nks"k fyf[k,\ What are five draw back of Arrhenius proposal. 22. ijek.kq rfkk vk;u es a fohksn dhft,\ Differentiate between Atom and Ion? 23. vkghzfu;l ds vk;fud fl)kur ds i{k es a pkj izek.k fyf[k,\ Write four evidences in support of Arrhenius theory ionisation? 24. vkghzfu;l fl)kur dh mi;ksfxrk D;k gs\ fyf[k,\ What are applcations of Arrhenius theory of ionisation? 25. ty vi?kvu D;k gs\ mnkgj.k lfgr le>kb;s\ What is hydrolysis, explain with example? (23)
26. lksfm;e dkcks ZusV dk tyh; foy;u veyh; ;k {kkjh; gksxk vksj D;ks a\ State whether sodium carbonate is acidic or basic in aqueous solution & why? 27. flyoj DyksjkbM dh foys;rk xq.kuqy 1.2 10 10 gsa bldh eksyj foys;rk Kkr dhft,\ If Silver chloride solubility product is 1.2 10 10, then find its molar solubility? 28. foys;rk xq.kuqy ds vk/kkj ij ued dk 'kqf)dj.k le>kb;s\ How does the salt is purified. explain on the basis of solubility product? 29. lkcqu vo{ksi.k izfø;k foys;rk xq.kuqy ds vk/kkj ij Li"V dhft,\ Explain precipipation of soap on the basis of solubility product. 30. foys;rk xq.kuqy dk Ñf"k es a D;k egro gs\ What is the importance at solubility product in agriculture. 31. 20ºC ij flyoj DyksjkbM dh foys;rk 1.435 10 3 g/l. gsa ;fn flyoj DyksjkbM dk v.kqhkkj 143.5 gs rks mldh foys;rk xq.kuqy Kkr dhft,\ At 20ºC temp silver chloride has solubility 1.435 10 3 g/l.if silver chloride molecular weight 143.5 then find its solubility product. 32. ph eku,oa ph Ldsy D;k gs\ blds vk/kkj ij veyh;] {kkjh;,oa mnklhu foy;u dks le>kb;s\ What is ph value and ph scale, explain acidic, basic and neutral solution on the basis of it? 33. ph eku ds vk/kkj ij Hkwfe dk oxhzdj.k dhft,,oa laf{kir es a le>kb;s\ Classify the soil according to ph value and explain in brief? 34. veyh; eǹkvks a ds ikap xq.k fyf[k,\ Write five characterstics of acidic soil? (24)
35. yo.kh; eǹk dh fo'ks"krk;s a fyf[k,\ Write the characteristics of saline soil? 36. izfrjks/kh foy;u D;k gs\ blds izdkj fyf[k,a What is buffer solution. Write its types? 37. cqj foy;uks a dk egro fyf[k,\ What is the importance of buffer solution? 38. dkwij lyqsv dk ty es a cuk foy;u veyh; gksrk gs] D;ks a\ Copper sulphate aqueous solution is acidic in nature. Why? (25)
UNIT - 8 Colloids (dksykbml dksykbml) [kkyh LFkku Hkfj,& Fill in the blanks: 1 mark/ question 1. dksykbmh foy;u ------------------ ls folfjr ugha gksrk gsa Colloidal solution do not disperse from... 2. ----------- inkfkz ftudk foy;u rsth ls pezi= }kjk folfjr gks tkrk gsa... substance which solution quickly cross the parchment paper. 3. oklrfod foy;uks a ds d.kks a dk O;kl ------------- gksrk gsa True solutions partical size is... 4. --------- o -----------,d fo"kekax fej.k gksrk gsa... and... are heterogenous mixture. 5. dksyk;mh d.kks a dk O;kl ----------- gksrk gsa Diameter of colloid articles are... 6. LVkpZ,d --------------- foy;u gsa Starch is a... solution. 7. fpduh fev~vh ds d.k dk vkdkj ------------ fe-eh- gksrk gsa Clay soil's partical is... m.m. 8. jcj o`{k ls ---------------- ds :i es a fudkyk tkrk gsa... is derived from the rubber tree. 9. oklrfod foy;u ---------------- gksrk gsa True solution are always... mixture. (26)
10. dksyk;mh foy;u ------------- gksrk gsa Colloidal solution is... mixture.,d 'kcn es aa a mùkj nhft,a Answer in one word: 11. tc dksbz nzo fdlh Bksl es a ifjf{kir gksdj dksykbmh foy;u cukrk gs] mls dgrs gs a What term is used when a liquid, dispersed in solid and make a colloidal solution. 12. os inkfkz ftudk foy;u rsth ls pezi= }kjk folfjr gksrk gs A substance which solution quickly diffuse through parchment paper. 13. os inkfkz ftudk foy;u pezi= ls folfjr ugha gksrk gsa Substance which solution do not diffuse through parchment paper. 14. -------------------følvykhk dk mnkgj.k gsa... is an example of crystalloid. 15. ftysfvu fdl inkfkz ds varxzr vkrk gsa Gelatin substance comes under... 16. foy;u ftles a foys; o foyk;d ds d.kks a dk O;kl leku gksrk gsa A solution which shows similar size of solute and solvent. 17.,jks lky fdldk mnkgj.k gsa Aerosol is example of... 18. os dksu ls inkfkz gs a] tks foyk;d ds leidz es a ykus ls 'kh?kz gh dksyk;mh foy;u cukrs gs a\ Which substance from colloidal solution if they mixed with solvents. (27)
19. dksu lk inkfkz tks foyk;d leidz es a rqjur dksykbmh foy;u ugha cukrs\ Which substance do not form colloidal solution if they mixed with solvent? 20. oklrfod foy;u d.kks a dk O;kl gksrk gs\ What is the size of particle in true solution? 21. fuyecu d.kks a dk vkdkj gksrk gs\ What is the size of particle in suspension solution. 22. dksyk;mh d.kks a dk vkdkj gksrk gs\ What is the size of particle in colloidal solution. 23. fo qr~ vi?kv~; }kjk dksyk;mh foy;u dk vo{ksi.k D;k dgykrk gs\ Precipipation of colloidal solution through electrolytes is called. 24. eǹk ds 0.001 mm ls NksVs d.k dks D;k dgrs gs a\ Particle of soil whose size measures, less than 0.001 mm is.. 25. dksykbm d.kks a dk,d nwljs ls fpiduk dgykrk gs\ Sticking of colloidal particles with each other is called. 26. dksykbm d.kks a dk vu; d.kks a ls fpiduk dgykrk gsa Sticking of colloidal particle with other particle is... 27. dkczfud inkfkksza ds fo?kvu ls izkir dkys jax dk dksyk;mh inkfkz D;k gksrk gs\ Black coloured substance which result after decomposition of organic matter. 28. tsyh fdldk,d mnkgj.k gs\ To which category Jelly belong? 29. vkf.od dksyk;m dk,d mnkgj.k fyf[k,\ Write an example of molecular colloids. (28)
30. ik;l varxzr,d mnkgj.k fyf[k,\ 31- tksm+h cukb;s& Write an example of Emulsion. (i) følvykhk lekax fej.k (ii) dksyk;m ngh (iii) oklrfod foy;u /kq a/k (iv),;jkslky ;wfj;k (v) tsy xks an (vi) ik;l lw[kk leqnzh Qsu (vii) Bksl Qsu ftysfvu (viii) vkf.od dksyk;m Øhe (ix) nzofojks/kh dksyk;m izksvhu (x) nzolusgh dksyk;m iznhir 'kadq (xi) fv.my izhkko /kkrq czkmuh xfr (xii) jkcvz czkmu /kkrq Match the Column (i) Crystalloids Hetrogenous mixture (ii) Colloids Dahi (iii) True solution Fog (iv) Aerosol Urea (v) Gel Gum (vi) Emulsion dry sea foam (vii) solid foam gelatin (viii) molecular colloid cream (ix) Lyphobic colloids protein (x) Lyophylic colloids Brightcone (29)
(xi) Tyndall effect Browanian movement (xii) Robert brown metal fueu iz'uksa ds mùkj lr; ;k vlr; esa nhft,a Answer the following question in True/False: 32. oklrfod foy;u,oa fo"kekaxh fej.k gsa ¼lR;@vlR;½ True solution is a heterogenous mixture (True/False) 33. 'kdzjk,d følvykhk inkfkz gsa ¼lR;@vlR;½ Sugar is a crystalloid substance. (True/False) 34.,YC;wfeu dksyk;m ugha gsa ¼lR;@vlR;½ Albumin is not a colloidal substance (True/False) 35. pezi= ls følvykhk folfjr gks tkrs gs a\ ¼lR;@vlR;½ Crystalloid dispersed from perchment paper. (True/False) 36. dksgjk,;jkslky dk,d vpnk mnkgj.k gsa ¼lR;@vlR;½ Fog is a good example of aerosal. (True/False) 37. ik;l ds varxzr ckny vkrs gs aa ¼lR;@vlR;½ Clouds comes under Emulsion. (True/False) 38. LVkpZ nzolusgh dksyk;m gsa ¼lR;@vlR;½ Starch quality is of Lyphylic colloids. (True/False) 39. /kkrq es a nzofojks/kh dksyk;m xq.k ugha gs aa ¼lR;@vlR;½ Nature of metal is lyophylic colloids. (True/False) 40. dksyk;mh czkmuh xfr iznf'kzr djrs gs aa ¼lR;@vlR;½ Colloidal particle exhibits browanian movement. (True/ False) 41. áqel,d vdkczfud inkfkz gsa ¼lR;@vlR;½ Humus is an inorganic matter. (True/False) 42. fpduh eǹk dksyk;mh gksrh gsa ¼lR;@vlR;½ Clay soil has colloidal properties. (True/False) (30)
43. dksyk;mh foy;u es a fv.my izhkko ugha fn[krka ¼lR;@vlR;½ Colloidal solution do not exhibit tyndall effect. (True/False. UNIT - 9 Fertilizer of mineral 1. izñfr es a /kkrqvks a ds :i lmnkgj.k le>kb;s\ Describe the metals forms existing in nature with examples? 2. Hkwfe es a miflfkr pkj [kfut o muds lw= fyf[k,\ Enumerate five mineral that are present in soil along with their formula. 3. Hkkjr es a miyc/k izeq[k pkj [kfutks a dh tkudkjh nhft,\ Account the information four minerals avalable in India? 4. yksgk] esxuht] rkack,oa,y;wehfu;e [kfut Hkkjr es a fdu LFkkuks a ij miyc/k gsa uke fyf[k,\ Write the place of mines of iron magnese, copper and aluminimum in India? 5. iks/ks dh o`f) ds fy, vko';d lw{e iks"kd rro dksu&dksu ls gsa] uke fyf[k,\ Which micro nutrient are essential for plant growth. 6. iks/ks gsrq vko';d lw{e iks"kd rroks a dk uke,oa muds ladsr fyf[k,\ Name the micronutrient with their symbol which is utilized by plants. 7. iks/ks }kjk iks"kd rroks a dk eǹk ls vo'kks"k.k fdu :iks a es a gksrk gs\ fyf[k,a What are the different forms of nutrient absorbed by plants from soil. 8. oskkfud vkjuksu ds vuqlkj ikni iks"k.k es a rroks a dh vfuok;zrk dh dlksvh D;k gs\ (31)
What is the criteria of essentiality of nutrient in plant according to scientist Arnon. 9. iks/kks a dh o`f) o fodkl ds fy, vko';d inkfkz dks D;k dgrs gs aa blds rhu dk;z fyf[k,\ Name a substance which is required for growth and development of plant. Write their three function. 10. mozjdks a ds izdkj fyf[k,\ Write the types of fertilizers. 11. iks/kks a dh o`f) ds fy, vko';d eq[; iks"kd rroks a dk oxhzdj.k dhft,\ Classify the major nutrients which are essential for growth and development of plant. 12. ukbvªkstu ;qdr mozjd D;k gs\ dksbz rhu mnkgj.k fyf[k,a What is nitrogenous fertilizer. Give its three example. 13. QkLQsfVd mozjdks a dh mi;ksx djus dh fof/k fyf[k,\ Write the application method of phosphatic fertilizer. 14. ;wfj;k es a dksulk iks"kd rro gksrk gs] mldh izfr'kr ek=k o mi;ksx dk rjhdk fyf[k,\ Which nutrient is found in urea. Write its percentage and mehod of application. 15. dsfy'k;e lkbukekbm dk fuekz.k o mi;ksx fof/k fyf[k,\ What is the method of manufacture of calcium cynamide and give its application method. 16. dsfy'k;e veksfu;e ukbvsªv dk lw=] rro dh izfr'kr ek=k,oa mi;ksx fyf[k,\ Write formula, Nutrient percent alongwith uses of calcium ammoniam nitrate. (32)
17. ukbvªkstu ;qä mozjdks a dk iks/kks a ij izhkko fyf[k,\ Write impact of nitrogenous fertilizers on plants? 18. QkLQksjl mozjd fdl izdkj iks/ks dh o`f) o fodkl ds fy, vko';d gsa How does phosphatic fertilizer play role in growth and development of plants. 19. pkj QkLQsfVd mozjd o muds miflfkr rro dh izfr'kr ek=k fyf[k,\ Write four phosphatic fertilizer and their nutrient composition in percent. 20. dsfy'k;e lqij QkLQsV vkqykbee gsa bldh mi;ksfxrk fyf[k,\ What is calcium super phosphate of lime. Write its utility? 21. iksvk'k;qä mozjd dk egro iks/ks dh o`f) ds :i es a nhft,\ How does pottasic fertilizer assist in plant growth? 22. iksvk'k ;qä pkj mozjdks a,oa mudh rro izfr'kr ek=k fyf[k,\ Write four pottasic fertilizers alongwith present element and their percentage? 23. iksvsf'k;e lyqsv es a ik;s tkus okyk rro] izfr'kr] lw= rfkk Qlys a ftles a mi;ksxh gs\ fyf[k,a Write the nutrient composition with their percent, formula pottasium sulphate, mentain the crops require it? 24. D;wjsV vkqiksvk'k mozjd dk rro] izfr'kr ek=k] lw= fyf[k,\ Write composition, alongwith formula of murate of pottas. 25. fpyh lkyv ihvj ls izkir mozjd dk uke] rro dk uke] rro izfr'kr ek=k o lw= nhft,\ Which fertilizer is provided by chilli salt peter. Write its composition. (33)
26. ;ksfxd mozjd D;k gs\ dksbz nks ds uke o rro dh izfr'kr ek=k Hkh nhft,\ two example alongwith their precentage. 27. mozjd fej.k ls dksbz pkj ykhk fyf[k,\ Write four benefits from mixed fertilizer. Define compound fertilizer. Write 28. ;wfj;k] iksvsf'k;e lyqsv] f=dlqqj QkLQsV] Mh-,-ih- ;w-ih- fedpj ua- 1] gm~mh dh jk[k mozjdks a ds izdkj fyf[k,] ftlds varxzr ;s vkrs gs a\ Categorise urea, pottasium sulphate, tri superphosphate D.A.P., Bone ash under which type of ferlizer they come. 29. fueu mozjdks a es a rro o bld izfr'kr ek=k fyf[k,& veksfu;e lyqsv] iksvsf'k;e DyksjkbM] dsukbv] xzkseksj] Mh-,-ih-] csfld LysdA Write the nutrient content in present of the following fertilizers ammonium sulphate, potassium chloride, kanite, gronore, D.A.P. Basic slag. 30. fefjr mozjd rs;kj djus es a vko';d pkj lko/kkfu;ka fyf[k,\ Mention four precautions while making fertilizer mixture? 31. mozjd fej.k dks [ksr es a nsus dk le; o fof/k D;k gs\ What is the utilization time and method of fertilizer mixture involved in the field? 32. Hkkjr ds pkj izeq[k mozjd dkj[kkuks a ds uke rfkk cuus okys mozjd dk uke fyf[k,\ Write four major fertilizer industry and their respective fertilizer. 33. [kfut D;k gs\ lyqkbm v;ld ds :i es a ik;h tkus okyh pkj /kkrqvks a ds uke fyf[k,\ What are minerals. Write four metals which are obtained from sulphide ores. (34)
34. Hkkjr es a dsfy'k;e] Øksfe;e lhlk,oa esxuhf'k;e dgka feyrk gs\ Where does calcium cnromium, lead and magnesium mines found in India? 35. izkfkfed] f}rh;d,oa lw{eiks"kd rro es a fohksn dhft,\ Differentiate among primary, secondary and micro nutrient> 36. dkczfud o vdkczfud mozjd es a varj Li"V dhft,\ What is the difference between organic and inorganic fertilizer? 37. gok] ikuh,oa eǹk ls izkir 2, 2, 2 iks"kd rroks a ds uke fyf[k,\ Which mineral are obtained from air, water and soil. Write each two. 38. fueu v;ldks a ds lw= fyf[k,& ckdlkbv] gsesvkbv] dkcks ZusV] esxuslkbv Write the formula of following ores: Bauxite, Haemitite, carbonates, magnesite. (35)
UNIT - 10 ¼vk;ru ferh;½,d 'kcn esa mùkj nhft,a Answer in one word: 1. nks ;k nks ls vf/kd inkfkz dk lekax fej.k gksrk gsa Homogenous mixture of two or more substance is... 2. foy;u ftldh lkunzrk Kkr gks A solution in whose concentration is known. 3.,d vey,d {kkj dks u"v dj yo.k cukrk gs] ;g fø;k gksrh gs What is term used for salt formation from acid and base 4.,d yhvj foy;u es a inkfkz dk,d xzke rqy;kadh Hkkj] /kqyk rks ml foy;u dks dgk tk;sxk& If one litre solution disolved one gram equivalent weight then what the solution will be called: 5. ftl fcunq ij jlk;fud fø;k iw.kz gksrh gs The point at which chemical reaction is completed. 6. Kkr lkunzrk foy;u ds lkfk vkkr foy;u dh lkunzrk Kkr djuk dgykrk gs Term is used for determining the concentration of unknown solution with assist of standard solution. 7. vkarfjd lwpd dk,d mnkgj.k One example of internal indicator 8. Lor% lwpd dk,d mnkgj.k Example of self indicator (36)
9. fdlh foy;u ds,d yhvj vk;ru es a?kqys foys; ds xzke rqy;kadh Hkkj dh la[;k dks dgrs gs a If in one litre of solution disolved iron equivalent weight of solute is called... fjä LFkku dh iwfrz dhft,a Fill up the blank: 10. Conc. H 2 SO 4,d ------------------------ vey gsa Conc. H 2 SO 4 is... acid 11. NH 4 OH,d ------------------------ {kkj NH 4 OH is... base 12. lkunzrk (%)... = foy;u dk iw.kz vk;ru 100 Concentration =... (%) Complete volume of solution 100 13. ukezyrk xzk-@yhvj lkunzrk =... Normality = Concentratin of g/ litre... 15. rro dk NksVk lk d.k tks Lora= volfkk es a jgrk gs rfkk bles a rro ds lhkh xq.k ekstwn gks ------------- dgykrk gsa Which is smallest particle of a substance which in dependent, free in nature and prossess all the property of element is... (37)
16. Equlivalent weight =... Valency Equlivalent weight =... Valency 17.,lhfVd,flM,d --------------- vey gsa Acetic acid is a... acid. 18. tksm+h cukb,& (1) foy;u Kkr lkunzrk (2) mnklhuhdj.k 1 g rqy;kad Hkkj (3) izekf.kd foy;u lekaxh fej>k (4) ukezy foy;u yo.k cuuk (5) eksyj foy;u lwpd (6) var fcunq eksy la[;k (7) vo{ksi.k vuqekiu iksvsf'k;e ijesxusv (8) Lor% lwpd flyoj ukbvs ªV (9) izcy vey lksfm;e gkbmªkdlkbm (10) izcy {kkj ukbfvªd,flm (11) nqczy {kkj dkcks Zfud vey (12) nqczy vey vehfu;e gkbmªkdlkbm Match the column: (1) Solution known concentration (2) Neutrilization 1 g equivalent weight (3) Standard solution Homogenous mixture (4) Normal solution Salt formation (5) Molar solution Indicator (6) End point Molecule number (7) Precipitation titration pottasium permagnent (8) Salt indicator Silver nitrate (38)
(9) Strong acid sodium hydroxide (10) Strong base Nitric acid (11) Weak base Carbonic acid (12) Waek acid Ammonium hydroxide lr;@vlr; fyf[k,a Write True/False: 19. vey os inkfkz gs a tks foy;u es a /kuk;u gkbmªkstu vk;u nsrs gs aa ¼lR;@vlR;½ Acid is a substence which provide H + ion in solution. (True/False) 20. {kkj os inkfkz gs a tks foy;u es a _.kk;u gkbmªkfdly vk;u ugha nsrs gs aa ¼lR;@vlR;½ Base is substance which gives (OH ) hydroxid ion in solution. (True/False) 21.,lhfVd,flV,d nqczy {kkj gsa ¼lR;@vlR;½ Acetic acid is a weak base. (True/False) 22. {kkj] vey fø;k ls yo.k cukuk mnklhuhdj.k fø;k gsa ¼lR;@vlR;½ Formation of salt by reaction of acid and base is a neutrilization. (True/False) 23. 'kq) ty veyh; gksrk gsa ¼lR;@vlR;½ Pure water is acidic nature. (True/False) 24. lksfm;e DyksjkbM izcy vey o izcy {kkj ls cuk yo.k gs ¼lR;@vlR;½ Sodium chloride is salt. Which is formed due to strong acid and base reaction. (True/False) 25. rro dk NksVk lk NksVk d.k jlk;fud fø;k es a Hkkx ysrk gs] og v.kq gsa ¼lR;@vlR;½ The smallest particle of element which take parts in chemical reaction is molecule. (True/False) (39)
26. vuqekiu es a lwpd vko';d ugha gsa ¼lR;@vlR;½ Indicator is not essential in Titration. (True/False) 27. ukezy foy;u es a inkfkz dk xzke v.kqhkkj?kqyk gqvk gksrk gsa ¼lR;@vlR;½ Gram molecular weight of a substance is dissolved in normal solution. (True/False) 28. ty vi?kvu es a yo.k VwVrk gsa ¼lR;@vlR;½ Salt decomposes in hydrolysis. (True/False) 29. Qhuk,QFksyhu veyh; ek/;e es a xqykch gksrk gsa ¼lR;@vlR;½ In acidic medium phenolphthalin appear in pink colour. (True/ False) (40)
UNIT - 11 ikni vkdkfjdh,d 'kcn esa mùkj nhft,a Answer in one word. 1. iks/kks a dk og Hkkx tks cht vadqj.k ds le; ewykdq aj ls curk gs Which part of plant is formed by radicle during seed germination 2. Hkwfe ls ikuh o [kfutksa dk vo'kks"k.k dk;z djus okyk iks/kk dk Hkkx gksrk gs Which part of plant absorb the water and minerals from soil 3. iks/ks ftles a 'olu tm+ s ik;h tkrh gs a Which plant have pneumatophore. 4.,slk iks/kk ftldh tm+ s ijthoh gs a Which plant bear sucking of roots of houstoria 5. iks/ks ftues a lgkjk iznku djus okyh tm+ s gks a Which plant have supporting roots 6. ewyh es a dksu lk tm= dk :ikurj.k ik;k tkrk gs What is the root modification in radish 7. dq ahkh:i tm+ :ikraj.k fdl iks/ks es a ik;k tkrk gs The mapi form of modification of roots is formed in which plant. 8. 'kadokdkj tm+ :ikarj.k dk,d mnkgj.k gs Write an example of conical shape modification of roots. (41)
9. cjxn es a tm+ s ik;h tkrh gs Which type of roots are found in Banian tree 10. ftu iks/kks a dh tm+ks a es a DyksjksfQy ik;k tkrk gs os tm+ s dgykrh gs a The root which contain chlorophyll in them is called. 11. tuuewy ik;s tkus okys iks/ks dk uke fyf[k,\ Name the plant which has reproductive roots. 12. vejcsy dksu ls vax }kjk Hkkstu pwlrh gs Which part of cuscuta is made to suck the food. 13. iks/kks a dk vkjksgh Hkkx tks izkdq aj ls fodflr gs mls D;k dgrs gs a Which part of plant is developed from plumule 14. Hkwfexr rus dk,d mnkgj.k fyf[k,a Write an example of under ground stem. 15. folihz rus okys iks/ks dk uke fyf[k,\ Name the plant have creepers modification. 16. vnjd rus dk dksulk :ikarj.k gs\ Which type of modification of stem is seen in ginger. 17. LrEHkdan dk,d mnkgj.k nhft,a Give an example of stem tuber. 18. I;kt es a rus dk dksulk :ikarj.k gs\ Which types of stem modification. 19.?kudan rus dk :ikarj.k fdl es a ik;k tkrk gs\ Write an example of Corm. 20. nwc?kkl rus dk dksulk :ikarj.k gsa Which type of the modification of stem in cynodon grass. (42)
a 21. ukxquh es a dksulk :ikarj.k rus dk gsa Opuntia has which type of stem modification. 22. ftu ifùk;ks a es a o` ar ugha ik;k tkrk gs] mugs a D;k dgrs gs a\ What term is used for leaves which do not bear petiole. 23. iùkh dk egroiw.kz Hkkx tks Hkkstu cukus esa o mrlosnu esa lfø; Hkkx ysrk gsa Which part of leaves is assist in food synthesis and transpiration. 24. ifùk;ka fdlds }kjk okr fofue; djrh gsa Part of leaves which perform the gaseous exchanges. 25. dksuls iks/ks dh ifùk;k o/khz iztuu es a lgk;d gsa Name the plant which leaf perform vegatitive reproduction. 26. iq"i dk dksu lk vax eknk tuu okyk gksrk gsa Name the flower part which is known as female reproductive organ. 27. iq"i dh lgk;d Hk`fe dksu lh gs\ Which are the accessory part of flower? 28. iq"i ds uj tuu vad dk D;k uke gs\ Name the flower part which is known as male reproductive organ. 29. iq"ikoyh o` ar ij iq"i ds yxus ds Øe dks D;k dgrs gs a\ Sistematic arrangement of flower on peduncle is called. [kkyh LFkku Hkfj,A Fill up the blanks: 30. lkeku;r% Hkwfe ds Åij ik;s tkus okyk iks/ks dk Hkkx --------------- gsa... part of plant which remain above the soil. (43)
31. Hkwfe ls vo'kksf"kr inkfkz dk Åij rus o ifùk;ks a rd igq apkus dk dk;z --- -- }kjk gksrk gsa Conduction of absorbed material to leave and stem is through... 32. nygu Qlyks a es a ------------------- tm+ s ik;h tkrh gs aa Pulse crop bear... roots. 33. vuu Qlyks a es a tm+ s -------------- ik;h tkrh gs aa Cereal crop has... roots. 34. tm+ s ------------ xq#rokd"kz.k gksrh gs aa Roots are... to geotrophic. 35. rus izdk'k ds --------------- gksrh gsa Stems are... to phototropic. 36. vkfdzm ---------------- djus okyh tm+ s gs aa Orchids has root which does... 37. vilfkkfud tm+ dk mnkgj.k gs --------------... plant have adventious root. 38. 'kadokdkj tm+ :ikarj.k dk mnkgj.k --------------- gs Conical root modification is an example of... 39. ewyh es a ----------------- izdkj dk tm+ :ikarj.k gsa... types of root modification in root. 40. ljy iùkh i=qyd es a ---------------- ugha gksrk gsa... is not found in simple leave lamina. 41. la;qä iùkh ds i=qydks a dk ------------------ gksrk gsa... cheir... of lamina in compound leaf. 42. ukxquh es a --------- izdkj dk i=h :ikarj.k gsa... type of leave modification in opuntia (44)
43. LVksyu] rus dk :ikarj.k -------------- es a ik;k tkrk gsa Stolen modification is found in... 44. /kudan es a -------------------- ewys gksrh gsa... type of roots in corm. 45. itkz/kkj ls fudyus okyh m)f/kz;ka ---------- dgykrk... is outgrowth of hypodium. 46. iks/kks a es a iùkh ds Qyd dh nksuks a lrgks a ij jpuk leku gs rks bugs a dgk tkrk gs... When both surface of lamina is same leaves are called... 47. dsys ds ifùk;ks a es a ---------------- ukm+h fou;kl ik;k tkrk gsa... venation is found in Banana's leave. 48. vke dh ifùk;ks a es a ---------------- ukm+h foulkl ik;k tkrk gsa Leaves of mango has... venation. 49. ukfydkdkj jpuk okys ckányiq at ----------- es a ik;s tkrs gs aa Tubular structure calux are found in... plant. 50. ljlks a es a --------------- izdkj ds nyiq at gksrs gs aa There is... type of corolla in mustard. 51. nyiq at ls izk;% iq adslj lec) gksrs gs a rks bugs a --------- dgk tkrk gsa... is a attachment of stamen to corolla. 52. evj es a ------------------ izdkj dk chtk.mu;kl gksrk gsa There is... type of placenta in pea. 53. iq"i dh og flfkfr ftles a ckány iq at o nyiq at,d leku o,d gh gksrs --------------- dgykrs gs aa The condition in which calyx and corolla are similar is called... 54. tksm+h cukb;s& (45)
s a (i) tm+ fuekz.k puk (ii) ruk fuekz.k xsgw (iii) pw"k dh ewys ewykadqj (iv) ewyh izkdq aj (v) vikpfud tm+ s (vi) ewlyk tm+ (vii) LrEHk ewy (viii) js axus okyk ruk gdq Z :i cjxn vejcsy vkgfjl (ix) izdun Baugauvillia (x) ukxquh i.kkzhk LrEHk (xi) nyiq at laijkxk'k; (xii) iqeax ØqlhQkeZ (xiii) evj Hkw z.k (xiv) vadqj.k lhekar tjk;q fou;k; (xv) vkyw iùkh (xvi) okrju/kz dan Match the column: (i) Root formation Gram (ii) Stem formation Wheat (iii) Hausorial root Radicle (iv) Radish Plumule (v) Adventitous root Fusiform (vi) Tap root Banian (vii) Prop root (viii) Scramblers cucuta iris (ix) Rhizome Bauganvillia (x) Opuntia Phyllocladu (xi) Corolla syngenesous (xii) Androcium (46) Crusiferm
(xiii) Pea (xiv) Germination (xv) Potato (xvi) Stomata Embryo Marginal plancenta Leaf tuber lr;@vlr; fyf[k,& Write True or False: 55.,d chti=h; es a cht es a chti= nks gksrs gs aa ¼lR;@vlR;½ There are two cotyledones in monocoty seeds. (True/False) 56. cht es a Hkkstu chti=ks a es a tek gksrk gsa ¼lR;@vlR;½ Foods are stored in cotyledons in seeds. (True/False) 57. cjxn es a gkbisufkksfm;e llhek{k iq"iøe gksrk gsa ¼lR;@vlR;½ Banian contain hypanthedium cymeze inflorenscence. (True/ False) 58. lw;zeq[kh es a lhekar tjk;q foykl gksrk gsa ¼lR;@vlR;½ Sunflower bear marginal placenta. (True/False) 59. uhacw es a cgqla?kh iq adsljks dk lykax gksrk gsa ¼lR;@vlR;½ There is polyadelphous types of cohesion of stamens in lemon. (True/ False) 60. tc v.mk'k; ds uhps ckány] nyiq at o iqeax gks rks ;g flfkfr v/ kksoùkhz; gksrh gsa ¼lR;@vlR;½ In inferior state, calyx, corolla stamen remain below the ovary. (True/False) 61. czk;ksfqye es a o/khz iztuu gksrk gsa ¼lR;@vlR;½ Bryophyllum reproduced by vegatatively. (True/False) (47)
62. i.kkzhko` ar i.kzo` ar dk :ikarj.k gsa ¼lR;@vlR;½ Phyllode is the modification of petiole. (True/False) 63. Hkwfexr rus es a ioz vksj iozlaf/k ugha gksrs gs aa ¼lR;@vlR;½ Node and internodes are not found in underground. (True/False) 64. ukxquh LrEHk dk :ikarj.k gsa ¼lR;@vlR;½ Opuntia is a modification of stem. (True/False) 65. /kudan,d Hkwfexr tm+ gsa ¼lR;@vlR;½ Corn is a underground root. (True/False) 66. folihz rus dk mnkgj.k gs 'kdjdan ¼lR;@vlR;½ Sugar beet is an example of creeper. (True/False) 67. phm+ es a dod ewys a ik;h tkrh gsa ¼lR;@vlRl½ Pine has mycorrhizal roots.(true/false) 68. fpidus okyh tm+ s vf/kikniks a es a ugh ik;h tkrh gsa ¼lR;@vlR;½ Epiphytetes do not have clinging roots. (True/False) (48)
69. lrkoj es a xwpn ewy gksrh gsa ¼lR;@vlR;½ Asparagus has fasiculated root. (True/False) UNIT - 12 fueu iz'uks aa a ds mùkj dsoy,d 'kcn es aa a fyf[k,& Answer the following questions in one word: 1. iq"i ds fdl Hkkx es a ijkxd.k curs gs aa Pollengrain formed in which part of flower 2. iq"i ds dksulk Hkkx ujtuu vad dgykrk gs Which organ in flower is known as male reproductive organ. 3. iq"i dk dksulk Hkkx eknk tuu vad dgykrk gs Which organ in flower is known as female reproductive organ. 4. eknk ;qxed iq"i fdl vad es a fufezr gksrk gs Which part of flower form the female gamet. 5. ijkxd.k dk tk;kax rd igq apkuk D;k dgykrk gs\ The transfer of pollengrain to Gynasieum is called. 6. Loijkx.k dk,d mnkgj.k fyf[k,\ An example of self pollination. 7. tk;kax ds Åijh Hkkx dks D;k dgrs gs a\ Name the upper part of Gynaecium. 8. iqeax dk fupyk Hkkx dk D;k uke gs\ Lower part of Androecium is called. (49)
9. L=hds'kj o iq adqlj dk,d lkfk ifjido gksuk D;k dgykrk gs\ What term is used for maturation of stemen and Gunaecture at the same time. 10. f}&fu"kspu ds QyLo:i Hkw z.kiks"k dk fuekz.k dksu djrk gs\ During double fertilization which produced endosperm. 11. iq"i es a eknk;qxed ls uj;qxed dk feyuk D;k dgykrk gs\ Fusion of female gamet with male gamet is called. 12.,d cht,d ls vf/kd Hkw z.k miflfkr gks rks bl n'kk dks D;k dgrs gs a\ What term can be applicable a seed contain more than one embryo. [kkyh LFkku dh iwfrz dhft, Fill up the blanks 13. fcuk fu"kspu ds v.mk.kq dk,d u;s tho es a fodkl ------- dgykrk gsa... is a development of egg without fertilization. 14. ijkxdks"k es a ------------------ curs gs aa... is formed in Anther. 15. ijkx.k es a ijkx.k d.k tk;kax ds ------- Hkkx ij igq aprs gs aa Pollen grain are transfered to... of gynaecium during pollination. 16. ------------- ijkx.k es a ijkxd.k mlh iq"i dh dqf{k rd igq aprs gs aa In... pollination pollengrain are transferred to stigma on same flower. 17. Loijkx.k es a iq adslj ds lkfk --------------,d lkfk ifjido gksrs gs aa... matured with stamen during self pollination. (50)