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SURA BOOKS
kh®¢ - 2017
bghJ¤nj®î Édh¤jhŸ (ÉilfSl‹)
[neu« : 2.30 kÂ] m¿Éaš [bkh¤j kâ¥bg©fŸ : 75]
ãÇî - I
(kâ¥bg©fŸ : 15)
F¿¥ò: (i) ï¥ãÇÉš cŸs 15 Édh¡fS¡F« ÉilaË¡fî«.
(ii) mil¥ò¡ F¿ÆDŸ bfhL¡f¥g£LŸs kh‰W ÉilfËš Äfî« rÇahd Éilia¤
nj®ªbjL¤J vGjî«. (15 × 1 = 15)
1. ï‹RÈ‹ rh®ªj ÚÇÊî nehÆdhš ghâ¡f¥g£LŸs kÅjÅ‹ fiza¤âš ....................... bršfŸ
áijtilªâU¡F«.
(Mšgh, Õ£lh, fhkh, blšlh)
2. ãwªj FHªij¡F Kj‹ KjÈš bfhL¡f¥gL« nehŒ¤ jL¥óá ................... .
(thŒtÊ nghÈnah, DPT, DPT k‰W« thŒtÊ nghÈnah, BCG)3. nehŒjil¡ fh¥ò k©ly¤Jl‹ bjhl®òila ehsÄšyh¢ Ru¥ã .................. .
(ijuhŒL, ijk°, m£Çdš, ÕÅaš)
4. ÚÇš Cwit¤j Éijia mG¤J« bghGJ ............ tÊahf Ú® fá»wJ.
(ïiy¤Jis, by©obrš, ik¡nuhigš, Kisnt®)
5. Ä£uš thšî ............. ïilÆš fhz¥gL»wJ.
(tyJ MÇ¡»Ÿ k‰W« bt©£Ç¡»Ÿ, ïlJ MÇ¡»Ÿ k‰W« ïlJ bt©£Ç¡»Ÿ,
tyJ bt©£Ç¡»Ÿ k‰W« Eiupuš jkÅ, ïlJ bt©£Ç¡»Ÿ k‰W« bgUªjkÅ)
6. khndh£nuhghÉš, czî¥ bghUŸfis c¿ŠRtj‰fhd áw¥ghd nt®fŸ .............. .
(Ah°nlhÇa§fŸ, ik¡nfhiurhš nt®fŸ, g‰W nt®fŸ, nt‰¿l nt®fŸ)
7. goªj k‰W« Äj¡F« bghUŸfis ....... KiwÆdhš Ú¡fyh«
(Kjš Ãiy¢ R¤âfÇ¥ò, ïu©lh« Ãiy¢ R¤âfÇ¥ò, _‹wh« Ãiy¢ R¤âfÇ¥ò, nk‰gu¥ò¢
R¤âfÇ¥ò)
8. Mœflš K¤J¡ FË¥gt®fŸ Rthá¡f ga‹gL¤J« thí¡ fyit ..................... .
(ëÈa«-M¡Ì#‹, M¡Ì#‹-ie£u#‹, iA£u#‹-ie£u#‹)
9. má£o¡ mÄy¤âš ÉÅf® cŸsJ. jÆÇš cŸs mÄy« .............. .
(yh¡o¡ mÄy«, lh®lhÇ¡ mÄy«, á£Ç¡ mÄy«)
10. mid¤J¡ fÇk¢ nr®k§fS¡F« mo¥gilahd jÅk« ................. bjhFâÆš cŸsJ.
(14-tJ bjhFâÆš, 15-tJ bjhFâÆš, 16-tJ bjhFâÆš)
11. ............... ïu¥g® ghiy¡ bf£o¥gL¤j¥ ga‹gL»wJ.
(v¤jdhš, v¤jdhÆ¡ mÄy«)
12. âUF msÉ v‹gJ ............ tiu cŸs msî¡F¥ gÇkhz« cŸs Äf¢ á¿a bghUŸfis
msÉL« fUÉahF«.
(0.1 cm, 0.01 cm, 0.1 mm, 0.01 mm)
[1]
10M« tF¥ò
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13. cªj khWgh£L åj¤â‰F¢ rkkhd ïa‰ãaš msî ..............
(ïl¥bga®¢á, KL¡f«, Éir, fz¤jh¡F Éir)
14. »nyhth£ k v‹gJ ..............‹ myF MF«.
(Ä‹dG¤j ntWghL, Ä‹âw‹, Ä‹dh‰wš, Ä‹}£l«)
15. cnyhf¡ fl¤âÆš ghí« Ä‹ndh£l« vjid¢ R‰¿ ................. I cUth¡F«.
(fhªj¥òy«, vªâu Éir, ö©L Ä‹ndh£l«)
ãÇî - II
(kâ¥bg©fŸ : 40)
F¿¥ò: vitnaD« ïUgJ Édh¡fS¡F ÉilaË¡fî«. (20 × 2 = 40)
16. fl¤j¡Toa g©òfŸ j« ቿd¤â‰FŸS«, ngÇd¤â‰FŸS« khWgL«. Ñœ¡fhQ«
g©òfŸ v¤jifa khWghLfŸ bfh©LŸsd vd¡ F¿¥ãLf.
(i) kÅj¡ f©Â‹ Ãw« Úy«, fU¥ò, gG¥ò, g¢ir vd khWgL»wJ. ï›tif khWghL
..................... vd¥gL«.
(ii) Kaš, ahid ngh‹wt‰¿š fhz¥gL« gš mik¥ò khWg£LŸsJ. ï›tif khWghLfŸ
..................... vd¥gL«.
17. kuò¥ bgh¿Æaš v‹whš v‹d?
18. ÑGŸst‰WŸ™jFªj ïizfis¥ bghU¤Jf.
(kUªJfŸ, vÇbghUŸ, E©QÆÇ, ts®áij kh‰w«, fÇk mÄy§fŸ)
(i) jL¥ò kUªJ (ii) ïa‰if thí
(iii) á£Ç¡ mÄy« (iv) it£lÄ‹fŸ
19. kuh°k° k‰W« FthÎnah®f® nehŒfŸ òuj¡ Fiwgh£lhš V‰gL»‹wd. kuh°k° nehŒ,
FthÎnah®f® nehÆÈUªJ c¥ãa tÆW k‰W« Kf¤âš å¡f« M»a m¿F¿fŸ _y«
ntWgL»‹wd. ï¡T‰W rÇah? jtwhf ïU¥ã‹ âU¤â vGJf.
20. ÑnH cŸs gl¤ij tiuªJ bfhL¡f¥g£LŸs F¿¥òfË‹ cjÉahš ghf§fis¡ F¿¡f.
(i) ïJ áWÚuf¤â‹ ÛJ mikªJŸs Ru¥ã.
(ii) ïJ Ru¡F« Ah®nkh‹fŸ Mšnlh°Onuh‹ k‰W« fh®on[h‹ MF«.
21. bfhL¡f¥g£LŸs gl¤ij tiuªJ ÑGŸs ghf§fis¡ F¿¡fî«.
(i) v¡i[‹ (ii) FHhŒ Ãô¡Ëa°.
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22. ghiytd¢ NHÈš thH x£lf« bg‰WŸs jftik¥òfËš eh‹»id¡ F¿¥ãLf.
23. ïd¤âš bghUªjhjij¤ nj®ªbjL¤J vGJf.
(i) FnshòÈ‹, FnshKUy°, ~igãÇndh#‹, MšòÄ‹
(ii) kiyahLfŸ, bfh«òila br«k¿ahLfŸ, fuofŸ, Óš.
24. ã‹tU« m£ltizia Ãu¥òf.
fÊî Ú¡f cW¥ò btËna‰W« fÊî fÊî¥ bghUŸfŸ
áWÚuf« áWÚ® ôÇah, ôÇ¡ mÄy«, »Çah£oÅ‹
ngh‹w K¡»a ie£u#‹ fÊîfŸ
Eiupuš btËna‰w¥gL« fh‰W ___________njhš ___________ mâfkhd Ú® k‰W« c¥òfŸ
25. bfhL¡f¥g£oU¡F« gl¤ij¡ ftÅ¡f.
(i) gl« A, B-š fhz¥gL« ïa¡f§fis¡ F¿¥ãLf.
(ii) v›thW ï›Éa¡f§fŸ bjh£lhš áQ§» ïiyfË‹ ïa¡f§fËÈUªJ
ntWgL»‹wd?
26. r®¡fiu¡ fiurš MšfAyhf kh‰wkil»wJ.
(i) nk‰f©l braÈš v¤jifa Ãfœ¢á eilbgW»wJ?
(ii) vªj E©QÆÇ <LgL»wJ?
27. Ñœ¡fh©gt‰iw¥ bghU¤Jf.
m M
(a) m«nkhÅah blÈ¡ (i) tis¤jir¥ òG¡fŸ
(b) ôÇnahblÈ¡ (ii) Û‹fŸ
(c) ôÇnfhblÈ¡ (iii) ghÿ£ofŸ
(d) be¥ßoah¡fŸ (iv) gwitfŸ
28. ã‹tUtdt‰iw¥ ga‹gL¤â czî¢ r§»Èia cUth¡Ff.
(gh«ò, òš, fGF, jtis, bt£L¡»Ë)
29. ngh¡Ftu¤J thfd§fËš ga‹gL¤J« âut cÆÇ vÇbghUŸfŸ ahit? (vitnaD« eh‹F)
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30. kh¿íŸs, âU«g¥bgw ïaY«, âU«g¥ bgw ïayhj ts§fis Kiwahf bghU¤Jf.
ts§fŸ A B CâU«g¥ bgW« ts§fŸ fÇ fh‰W bg£nuhÈa«
âU«g¥ bgw ïayhj ts§fŸ iA£u#‹ ïa‰if thí NÇa xË M‰wš
31. gy ÄšÈa‹ M©LfS¡F K‹d® òÉÆš òijí©l jhtu¥ bghUŸfŸ áijtilªjjhš
gok vÇbghUŸfŸ cUthÆd. vitnaD« ïu©L gok vÇbghUŸfis¡ TWf.
32. ãbusÅa‹ ïa¡f« v‹whš v‹d?
33. 20 » rikaš c¥ig 50 » ÚÇš fiu¤âUªjhš m¡fiurš br¿É‹ rjåj Ãiwia¡
fz¡»Lf.
34. 12.046×1022 mQ¡fŸ bfh©l jhÄu¤âš cŸs nkhšfË‹ v©Â¡ifia¡ fz¡»Lf.
35. A, B v‹w ïU mÄy§fŸ KfitÆš it¡f¥g£LŸsd. A-mÄykhdJ ÚÇš gFâasnt
ãÇifail»wJ. Mdhš B-mÄykhdJ KGikahf ãÇifail»wJ.
(i) A, B mÄy§fËš tÈik Fiwªj mÄy« vJ? tÈik ÄFªj mÄy« vJ?
(ii) tÈik Fiwªj mÄy¤â‰F«, tÈik ÄFªj mÄy¤â‰F« x® vL¤J¡fh£L jUf.
36. bghUªjhjij¤ nj®ªbjL¤J vGJf.
fÅk mÄy§fŸ: HCl, HNO3, H2SO4, HCOOH fhu¤j‹ik: ïu¤j«, rikaš nrhlh, ÉÅf®, å£L¥ga‹gh£L m«nkhÅah
37. jtwhd th¡»a¤ij¤ âU¤â vGJf.
(i) ïu©lhtJ bjhl® FW»a bjhl® MF«. ïâš ïu©L jÅk§fŸ k£L« cŸsd.
(ii) 18 M« bjhF⤠jÅk§fŸ nAnyh#‹ FL«g« v‹wiH¡f¥gL»‹wd.
38. cWâ¥gL¤Jjš : jhÄu¥ gh¤âu§fŸ öŒik¥gL¤j¥glÉšiy vÅš, g¢ir Ãw¥ got«
njh‹W»wJ.
fhuz« : ïªj¥ gok¤â‰fhd fhuz« fhu¤ jhÄu¡ fh®gnd£
m) cWâ¥gL¤Jjš k‰W« fhuz« rÇ. fhuz« rÇahf bghUªJ»wJ.
M) cWâ¥gL¤Jjš rÇ. fhuz« rÇahf bghUªjÉšiy.
39. CWfhŒ gj¥gL¤jY¡F¥ ga‹gL« (A) v‹w fÇk¢ nr®k¤â‹ _y¡TW
thŒ¥ghL C2H4O2. ï¢nr®k« v¤jdhYl‹ ÉidòǪJ ïÅa kzKila nr®k«
(B) ia¤ jU»wJ.
(i) nr®k« A k‰W« B-ia¡ f©Lão¡f.
(ii) ï«KiwÆ‹ bgabuGâ mj‹ nt⢠rk‹gh£il vGJf.
40. T‰W (A) :fhªj x¤âirî ã«gkh¡F« (MRI) KiwÆš tYÄ¡f fhªj¥òy¤ij kÅj clš
cŸSW¥òfËš CLUt¢ brŒJ tÇ¡f©nzh£l« (scanning) ïl¥gL»wJ.
fhuz« (R) :tÈikahd fhªj¥òy¤jhš mâf¥ gFâw‹ bfh©l ã«g§fis¥ bgwyh«.
(m) (A) jtwhdJ, (R) rÇahdJ
(M) (A) rÇahdJ (R) jtwhdJ
(ï) (A), (R) ïu©L« jtwhdJ
(<) (A) rÇahdJ, (R), (A)-I tÈíW¤J»wJ.
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RuhÉ‹ m¿Éaš - g¤jh« tF¥ò kh®¢-2017 Édh¤jhŸ ÉilfSl‹ 5
41. 1 ».». ÃiwíŸs xU bghUŸ 20 Û cau¤âš ïUªJ ÉH¢ brŒa¥gL»wJ. jiuia
tªjilªjJ«, mnj ntf¤âš nkbyG»wJ. cªj khWgh£il¡ fh©f.
(g = 10 Û/É2 v‹f)
42. bghU¤Jf.
cW¥òfŸ F¿pL
(a) Ä‹ fy« (i)
(b) rhÉ (m) RÉ£R (_oaJ) (ii)(c) f«ã ïiz¥ò (iii)(d) Ä‹ jil (iv)
43. nfho£l ïl§fis Ãu¥òf.
(i) Ä‹dG¤j ntWghL : nthš£ Û£l®,·vÅš Ä‹ndh£l« : _____ (ii) ڮċÃiya« : kuòrh® M‰wš vÅš NÇa M‰wš: _____44. bgU§flš bt¥g M‰wš F¿¤J vGJf.
45. ã‹tU« fâ® tiugl« FÊahoÆš ã«g« njh‹Wtij¡ F¿¡F«.
(m) mâYŸs ãiHia¡ f©l¿ªJ, ãiHa‰w fâ® tiugl« tiuaî«.
(m) c§fŸ âU¤j¤â‰fhd És¡f« juî«.
C F P
N
M
46. ~ãsħ ty¡if Éâia¡ TW.
47. xU FÉby‹áÈUªJ 25 br.Û bjhiyÉš cŸs xU bghUŸ by‹R¡F ã‹dhš
20 br.Û bjhiyÉš ã«g¤ij V‰gL¤J»wJ vÅš,by‹á‹ FÉa¤ bjhiyî v‹d?
ãÇî - III
(kâ¥bg©fŸ : 20)
F¿¥ò: (i) x›bthU gFâÆÈUªJ« xU Édh åj« eh‹F Édh¡fS¡F ÉilaË¡fî«.
(ii) x›bthU ÉdhɉF« IªJ kâ¥bg©fŸ.
(ii) njitahd ïl§fËš gl« tiuf. (4 × 5 = 20)
gFâ - I48. c§fŸ gFâÆš knyÇah guÉ cŸsJ.
(m) ïjid¡ f£L¥gL¤j c§fŸ gFâÆ‹ cÇa mYty®fS¡F¤ jFªj Mnyhrid tH§Ff.
(M) knyÇahÉ‹ rÇahd nehŒ m¿F¿Æid vGJf.
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49. (m) ÑnH bfhL¡f¥g£LŸs brh‰fis it¤J, g¤âia Ãu¥òf.
(KŸbsY«ò¤ bjhl®, igah nk£l®, mu¡dhŒL ciw, _is ciwfŸ, oôuh nk£l®)
ika eu«ò k©ly¤ij¢ R‰¿íŸs _‹W ghJfh¥ò ciwfŸ x£L bkh¤jkhf _(1)___ v‹W miH¡f¥gL»‹wd. k©ilnahL k‰W« ____(2)____ ¡F moÆš
mikªJŸs btË¥òw ïu£il¡ fod ciw ____(3)____ vd miH¡f¥gL»wJ.
bkšÈaJ«, ïu¤j ehs§fis¥ bg‰wJkhd eL ciw¡F ___(4)_____ v‹W bga®.
_isiaí«, j©L tl¤ijí« R‰¿ beU¡fkhf mikªJŸs c£òw bkšÈa ciw¡F
__(5)__ v‹W bga®.
(M) IªJ tifahd eu«ò¢ bršfË‹ bga®fis vGJf.
gFâ - II
50. ïU ɤâiy¤ jhtu ÉijÆ‹ mik¥ig¥ gl¤Jl‹ ÉtÇ¡f.
51. (m) gRik ntâÆaš v‹whš v‹d?
(M) gRik ntâÆaÈ‹ Éisthš cUth¡f¥gl¡ Toa vâ®fhy¥ bghU£fŸ ahit?
gFâ - III
52. X® mQit¥ g‰¿a bjËthd És¡f¤ij mË¡f¡Toa eåd mQ¡ bfhŸifahdJ
miy¡ bfhŸif, ÃiyÆšyh¡ nfh£ghL, j‰nghija f©Lão¥òfŸ M»at‰iw¡ bfh©L
cUthdjhF«. ït‰¿‹ _y« eåd mQ¡ bfhŸifÆ‹ nfh£ghLfis ÉtÇ¡f.
53. r®¡fiu¡ fÊî¥gh»ÈUªJ v¤jdhš jahÇ¡F« Kiwia ÉtÇ.
gFâ - IV54. (m) Ãô£lÅ‹ Kjš ïa¡f Éâ, ÉirÆ‹ g©ig És¡F»wJ. ï¡T‰iw Ãaha¥gL¤Jf.
(M) 10 ».». 15 ».». ÃiwíŸs bghUŸfŸ Kiwna 10 ÛÉ-1, 5 ÛÉ-1 ntf¤âš brštij¥ gl«
fh£L»wJ. mit nkhâ¡bfhŸ»‹wd. nkhjÈ‹ nghJ mit bjh£L¡ bfhŸS« neu«
2 ÉdhofŸ. nkhjY¡F¥ ã‹ mit Kiwna 4 ÛÉ-1, 9 ÛÉ-1 ntf¤âš brš»‹wd. vÅš
F1, F2 ït‰iw¡ fh©f.
10 kg 15 kg 10 kg 15 kg 10 kg 15 kg
10 m/s5 m/s F1 F2
4 m/s 9 m/s
55. gh®it¡ FiwghLfis¡ F¿¥ã£L mt‰iw ÉtÇ. mt‰iw v›thW rÇ brŒayh«?
*****
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Éil¡F¿¥ò
ãÇî - I
1. Õ£lh
2. BCG3. ijk°
4. ik¡nuhigš
5. ïlJ MÇ¡»Ÿ k‰W« ïlJ bt©£Ç¡»Ÿ
6. ik¡nfhiurhš nt®fŸ
7. Kjš Ãiy¢ R¤âfÇ¥ò
8. ëÈa«-M¡Ì#‹
9. yh¡o¡ mÄy«
10. 14-tJ bjhFâÆš
11. v¤jdhÆ¡ mÄy«
12. 0.01 mm13. Éir
14. Ä‹dh‰wš
15. fhªj¥ òy«
ãÇî - II
16. (i) ቿd cÆÇd§fS¡»ilna fhz¥gL« ntWghL
(ii) ngÇd§fS¡»ilna fhz¥gL« ntWghL
17. kuò¥ bgh¿Æaš : kuò¥ bgh¿Æaš v‹gJ cÆÇÆ‹ FnuhnkhnrhÄ‹ o.v‹.V (DNA) Éš
òâjhf kuãaš j‹ikfis¢ nr®¤njh, Fiw¤njh, kh‰w« brŒtjhF«.
18. (i) jL¥ò kUªJ - E©QÆÇ
(ii) ïa‰if thí - vÇbghUŸ
(iii) á£Ç¡ mÄy« - fÇk mÄy§fŸ
(iv) it£lÄ‹fŸ - ts®áij kh‰w«
19. kuhRk° k‰W« FthÎnah®f® nehŒfŸ òuj¡Fiwgh£lhš V‰gL»‹wd v‹gJ rÇ. Mdhš,
mj‹ m¿F¿fŸ jtwhf¡ bfhL¡f¥g£LŸsd.
âU¤âa Éil:
m) kuhRk° nehŒ cila FHªijfŸ vil FiwªJ«, fLikahd tƉW¥ ngh¡FlD«,
vY«ò ÛJ njhš ngh®¤j¥g£lJ ngh‹w clyik¥òlD« fhz¥gLt®.
M) FthÎnah®f® nehŒ cila FHªijfËl« c¥ãa tÆW, Kf«, fhšfËš å¡f«
fhz¥gL«.
20. (i) m£ßdš Ru¥ã (ii) m£ßdš fh®bl¡°
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21.
(ii) FHhŒ Ãô¡Ëa°
(i) v¡i[‹
22. 1) njhš jokdhdJ.
2) Úiu <®¤J¡ bfhŸs M°kho¡ bršfis¡ bfh©LŸsJ.
3) ml®¤âahd f© òUt§fŸ cŸsd.
4) ehá¤Jis, kzš JfŸfŸ cŸns òfht©z« mikªJŸsJ.
23. (i) FnshKUy°
(ii) Óš
24. fÊî Ú¡f cW¥ò btËna‰W« fÊî fÊî¥ bghUŸfŸ
áWÚuf« áWÚ® ôÇah, ôÇ¡ mÄy«, »Çah£oÅ‹
ngh‹w K¡»a ie£u#‹ fÊîfŸ
Eiupuš btËna‰w¥gL« fh‰W fh®g‹-il-M¡i[L, Ú® MÉahjš
njhš Éa®it mâfkhd Ú® k‰W« c¥òfŸ
25. (i) A - Æš fhz¥gL« ïa¡f« : <®¥ò¤ âir rh®ò ïa¡f«.
B - Æš fhz¥gL« ïa¡f« : xˤâir rh®ò ïa¡f«.
(ii) A, B - Æ‹ ïa¡f§fŸ bjh£lhš áQ§» ïiyfË‹ ïa¡f«
1. ts®¢á rh® ïa¡f«
2. ö©lY¡F Äf bkJthd gâšÉid.
1. ts®¢á rhuh ïa¡f«
2. ö©lY¡F cldoahd gâš Éid.
26. (i) behâ¤jš
(ii) <°£
27. m M
(a) m«nkhÅah blÈ¡ ii) Û‹fŸ
(b) ôÇnahblÈ¡ iii) ghÿ£ofŸ
(c) ôÇnfhblÈ¡ iv) gwitfŸ
(d) be¥ßoah¡fŸ i) tis¤jir¥ òG¡fŸ
28. òš → bt£L¡»Ë → jtis → gh«ò → fGF_‹wh« ÃiyC‹c©Â
c‰g¤âahs® Kjš ÃiyC‹c©Â
ïu©lh« ÃiyC‹c©Â
KjšÃiy Ef®nth®jhtu c©Â
29. m) gnah-MšfAhš ï) gRik Orš
M) cÆÇ thí <) gnah-<¤j®
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30. ts§fŸ A B C
âU«g¥ bgW« ts§fŸ iA£u#‹ fh‰W NÇa xË M‰wš
âU«g¥ bgw ïayhj ts§fŸ fÇ ïa‰if thí bg£nuhÈa«
31. (i) Ãy¡fÇ, (ii) bg£nuhÈa«
32. bjhl®ªJ xG§»šyh ÃiyÆš ïa§F« Tœk¤JfË‹ ïa¡fnk ãbusÅa‹ ïa¡f« MF«.
33. fiurš br¿É‹ rjåj« = ×fiubghUË‹ Ãiw
100fiubghUË‹ Ãiw fiu¥ghÅ‹ Ãiw+
= 20 100
20 50×
+ =
20 10070
×
= 28.57%
34. nkhšfË‹ v©Â¡if = _y¡TWfË‹ v©Â¡if
mtfh£nuh v©
= 12.046 106.023 10
22
23
××
= ×2 110
nkhš
nkhšfË‹ v©Â¡if = 0.2 nkhš
35. (i) A - tÈik Fiwªj mÄy«.
B - tÈik ÄFªj mÄy«.
(ii) tÈik Fiwªj mÄy« v.fh. CH3COOH tÈik ÄFªj mÄy« v.fh. HCl36. (i) HCOOH, (ii) ÉÅf®
37. (i) ïu©lhtJ bjhl® FW»a bjhl® MF«. ïâš v£L jÅk§fŸ cŸsd.
(ii) 17 M« bjhF⤠jÅk§fŸ nAnyh#‹ FL«g« v‹wiH¡f¥gL»‹wd.
(mšyJ) 18 M« bjhFâ jÅk§fŸ caÇa thí¡fŸ mšyJ kªj thí¡fŸ
v‹wiH¡f¥gL»‹wd.
38. (m) cWâ¥gL¤Jjš k‰W« fhuz« rÇ. fhuz« rÇahf¥ bghUªJ»wJ.
39. (i) A : v¤jdhÆ¡ mÄy« (má£o¡ mÄy«) CH3COOH
B : v¤âš v¤jndhna£ CH3COOC2H5
(ii) ï«KiwÆ‹ bga®: v°luh¡fš Éid
ml®
v¤jdhš (or)v¤âš MšfAhš
má£o¡ mÄy« (or)v¤jdhÆ¡ mÄy«
(v°l®)v¤âš v¤jndhna£
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40. (A) rÇahdJ, (R), (A)-I tÈíW¤J»wJ.
41. m = 1 ».»; h = 20Û
bghUŸ jiuia tªjilí«nghJ âirntf«, v1 v‹f.
−
= += +== × × ==
2 212 21
1
11
1
2o 2
22 10 20 400
20
v u asv ghv ghvv ÛÉ
[ u = 0]
Û©blG âirntf«
2 20v = − ÛÉ–1
cªj kh‰w« = ïWâ cªj« – bjhl¡f cªj«
= mv2 – mv1 = [1 × (–20)] – [1 × 20] = –20 – 20 = – 40 ».» ÛÉ–1
40 ».». ÛÉ–1 (vâ®F¿) bghUŸ vâ®âirÆš ïa§Ftij¡ F¿¡»wJ.
42. cW¥òfŸ F¿pL
(a) Ä‹ fy« (ii)(b) rhÉ (m) RÉ£R (_oaJ) (iv)
(c) f«ã ïiz¥ò (i)
(d) Ä‹ jil (iii)
43. (i) Ä‹dG¤j ntWghL: nthš£ Û£l®,·vÅš Ä‹ndh£l« : m«Û£l®
(ii) ڮċ Ãiya« kuòrh® M‰wš, vÅš NÇa M‰wš : kuòrhuh M‰wš
44. flš mšyJ bgU§flÈ‹ MœgFâÆš Ú® FË®¢áahŒ ïU¡F«nghJ nk‰gu¥ò Ú®
NÇadhš bt¥gkh»wJ. bt¥gÃiyÆš cŸs ï›ntWghL,
1. nk‰gu¥ã‹ bt¥gkhd Ú® m«nkhÅah ngh‹w MÉahF« âut§fis¡ bfhâ¡f it¡f¥
ga‹gL¤j¥gL»wJ.
2. âut¤â‹ MÉ Ä‹Åa‰¿Æ‹ ÉirahÊia ïa¡f¥ ga‹gL»wJ.
45. m)
PF
C r i
M
N
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M) FÊahoÆ‹ FÉa¤â‹ tÊna bršY« xË¡fâ®, vâbuhË¥ò¡F¥ ã‹ Kj‹ik m¢R¡F
ïizahf¢ bršY«.
46. 1. ty¡ifÆ‹ R£LÉuš, eLÉuš, bgUÉuš _‹iwí« x‹W¡bfh‹W ne®¡F¤jhf
it¡fî«.
2. R£LÉuš fhªj¥òy¤â‹ âiriaí«,
3. f£ilÉuš fl¤â ïa§F« âiriaí« F¿¤jhš
4. eLÉuš ö©L Ä‹ndh£l¤â‹ âiria F¿¡F«.
ïJ ~ãsħ»‹ ty¡if Éâ.
47. u = –25 br.Û.
v = +20 br.Û.
f = ?
1f
= 1 1v u
−
= 120
125
120
125
5 4100
9100
−−
= + =+
=
∴ f = 100
9 = 11.11 br.Û.
ãÇî - IIIgFâ - I
48. (m) knyÇahit¡ f£L¥gL¤j jFªj MnyhridfŸ :
1. bfhR¡fŸ ts®¢áia¤ jL¡f Ú® nj§»ÆU¡F« ïl¤âÈUªJ Úiu btËna‰w
nt©L«.
2. k£F«, k£fhj, mGF« ÃiyÆYŸs F¥igfis FoÆU¥òfË‹ mU»ÈUªJ
btËna‰¿l Mtd brŒa nt©L«.
3. efuh£á, khefuh£á CÊa®fis¡ bfh©L t©ofŸ _y« kUªâid öÉ jFªj
KiwÆš bfhR¡fis mÊ¡f nt©L«.
4. bfhR¡foia¤ jL¡f, Rfhjhu Kiwfshd »UÄ eháÅ bjˤjš, òif nghLjš
(Ground Fogging).
5. åLfËš bfhRtiy, bfhR Éu£o _y« bfhR¡foÆÈUªJ k¡fis¥ ghJfh¡f
tÈíW¤j nt©L«.
(M) FË®, eL¡f« k‰W« fL§fhŒ¢rš.
49. (m) 1. _is ciwfŸ
2. KŸbsY«ò¤ bjhl®
3. oôuhnk£l®
4. mu¡dhŒL ciw
5. igahnk£l®
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(M) eu«ò bršfË‹ bga®fŸ:-
1. ikaÈ‹ ciw mšyJ bkLšny£l£ mšyJ bt©ik Ãw Ãôuh‹fŸ
2. ikaÈ‹ ciwa‰w mšyJ bkLšny£l£ m‰wit mšyJ rh«gš Ãw Ãôuh‹fŸ
3. xU Kid Ãôuh‹fŸ
4. ïUKid Ãôuh‹fŸ
5. gyKid Ãôuh‹fŸ
gFâ - II 50.
Kis¡FU¤JiA¥ngh fh£ilš
Kisnt®
ɤâiy
ïUɤâiy jhtu ÉijÆ‹ mik¥ò :
1. ÉijahdJ jo¤j, áWÚuf tot« bfh©L bkÈjhf xUòw« tisªJ fhz¥gL«.
2. ÚŸt£l¤âš mikªj bt©ikahd r‰W jo¤j u~ng v‹w mik¥ò cŸsJ.
3. u~ngÆ‹ xU EÅÆš cŸs á¿a Jis¡F ts®Jis mšyJ ik¡nuhigš v‹W bga®.
4. fU, Éijíiwahš NH¥g£LŸsJ. fUÉš xU ika m¢R cŸsJ. ïjDl‹ rij¥g‰WŸs
ïUÉijÆiyfŸ ïizªJŸsd.
5. ika m¢á‹ xU KidÆš KisntU«, k‰bwhU KidÆš Kis¡FU¤J« cŸsd.
6. KisntÇ‹ EÅ, ts®JisÆ‹ mU»š mikªJŸsJ.
7. Kis¡FU¤J, ïu©L ɤâiyfS¡F ïilÆš cŸsJ.
8. Kis¡FU¤âš á¿a F£ilahd ika¤j©L«, Äf¢á¿a bkh£L«, Fɪj ïu©L á¿a
ïiyfS« cŸsd.
51. (m) gRik ntâÆaš v‹gJ Ôik ÉisÉ¡f¡ Toa nt⥠bghU£fis Fiwªj msnt
cUth¡Fjš mšyJ mâf Ôik ÉisÉ¡f¡ Toa bghU£fË‹ ga‹gh£il mwnt
Ú¡Fjš MF«.
giHa c‰g¤â KiwfS¡F¥ gâš òâa gRik¥ bghUŸfŸ c‰g¤â brŒjY«, Fiwªj
e¢R¤ j‹ikíila bghU£fshš Md khwh ntâÆaš g©òfis¡ bfh©l bghU£fis¤
jahǤjY« gRik ntâÆaÈš ml§F«.
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(M) gRik ntâÆaÈ‹ vâ®fhy¥ bghU£fŸ :
1. fhšeil¤ Ôtd§fS¡fhd _y¥bghU£fŸ Fiwtj‰F gâyhf òJ¥ã¡f¤j¡f òâa
bghU£fŸ.
2. jÅk msit ntâ¡fhuÂfS¡F¥ gâyhf Éidô¡» ntâ¡ fhuÂfis cUth¡Fjš.
3. khR V‰gLtij Fiw¥gJ«, jL¥gJkhd bghU£fisí« kWRH‰á brŒa¡Toa
bghU£fisí« cUth¡Fjš.
4. Fiwªj bt¥g¤ij¥ ga‹gL¤j¡Toa òâa fhßa« m‰w g‰wit¥gh‹fis cUth¡Fjš.
gFâ - III52. eåd mQ¡bfhŸifÆ‹ nfh£ghLfŸ :
1. mQ v‹gJ ntâÉidÆš <LgL« Äf¢á¿a JfshF«.
2. mQ¡fŸ ãs¡f¡Toait
3. xU jÅk¤â‹ mid¤J mQ¡fS«, mid¤J g©òfËY« x¤âU¡f nt©oa
mtáaÄšiy. (v.fh) Inrhnlh¥òfŸ (17Cl35, 17Cl37).
4. bt›ntW jÅk§fis¢ nr®ªj mQ¡fŸ áy g©òfËš x¤âU¡F«. (v.fh.)
Inrhgh®fŸ (18Ar40, 20Ca40).
5. xU _y¡T¿š cŸs mQ¡fË‹ É»j« KGikahdJ«, îzÆ¡f¥g£lJ« MF«.
Mdhš mJ vËa É»jkhf ïU¡f nt©oa mtáaÄšiy. (v.fh.) C12H22O11 R¡nuh°.
6. xU jÅk¤â‹ mQ¡fis k‰bwhU jÅk¤â‹ mQ¡fshf kh‰W¤ jÅkkh¡fš
KiwÆš kh‰w Koí«.
7. xU jÅk¤â‹ Ãiwia, mj‹ M‰wyhf kh‰w Koí«. E = mc2 v‹w I‹°OÅ‹
rk‹gh£o‹go E = M‰wš, m = Ãiw, c = xËÆ‹ ntf«.
53. 1. fÊî¥gh»ÈUªJ v¤jdhš jahǤjš: fÊî¥ghF v‹gJ br¿î ÄFªj fU«ò¢
r®¡fiu fiurÈÈUªJ r®¡fiuia¥ gofkh¡F« nghJ ÛjKŸs Mœªj ÃwKŸs Tœ
ngh‹w âut«. 30% R¡nuh° cŸsJ. Ñœ¡fhQ« gofŸ _ykhf fÊî¥ghF v¤jdhyhf
kh‰w¥gL»wJ.
2. Ú®¤jš: fÊî¥ gh»YŸs r®¡fiuÆ‹ br¿î 8 - ÈUªJ 10 rjåjkhf¡ Fiwí« tiu
ÚÇdhš Ú®¡f¥gL»wJ.
3. mnkhÅa« c¥òfŸ nr®¤jš: behâ¤jÈ‹ nghJ <°o‰F« njitahd ie£u#‹
czÉ‹ msî Fiwthf ïU¥ã‹ mnkhÅa« ršng£ (or) mnkhÅa« gh°ng£ nr®¡f
nt©L«.
4. <°£ nr®¤jš: go 2 - ïš »il¡F« fiuriy bgÇa bjh£ofËš nrfǤJ <°£ nr®¡f
nt©L«.
i) fyit 303K bt¥gÃiyÆš áyehŸ it¡f¥gL»wJ.
ii) < ° £ o Y Ÿ s ï ‹ t ® n l ° , k ‰ W « i r n k ° b e h â f Ÿ r ® ¡ f i u i a
v¤jdhyhf kh‰W»wJ.
C H O + H O C + C H12 22 11 2 6 6 12
H O O12 6 6
ï‹t®nl°
FS¡nfh° ~gu¡nlh°
C H O 2C + 2CO6 12 6 2 2
H OH5
irnk°
v¤jdhšFS¡nfh° (m) ~gu¡nlh°
iii) behâ¤j Ú®k« fGî Ú®k« vd¥gL«.
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gFâ - IV
54. (m) Ãô£lÅ‹ Kjš Éâ :
rkk‰w òwÉirbah‹W brašg£L kh‰W« tiu, vªj xU bghUS« jdJ XŒî Ãiyianah,
mšyJ xnu ne®nfh£oš mikªj Óuhd ïa¡f Ãiyianah kh‰¿¡ bfhŸshkš bjhl®ªJ
mnj ÃiyÆš ïU¡F«.
(v.fh.) nkir ÛJ xU ò¤jf« ahuhY« ef®¤j¥glhj tiu xŒî ÃiyÆš ïU¡F«. vdnt
òwÉirbah‹W brašg£L mj‹ Ãiyia kh‰W« tiu jdJ xŒî ÃiyÆš ïU¡F«.
vdnt xU bghUË‹ xŒî Ãiyia kh‰w Ka‰á¡»‹w braš Éir vd¥gL«.
(M)
10 kg 15 kg 10 kg 15 kg 10 kg 15 kg
10 m/s 5 m/s F1 F2
4 m/s9 m/s
A B A B A B A ï‹ Ãiw (m1) = 10 »» B ï‹ Ãiw (m2) = 15 »»
u1 = 10 ÛÉ-1 u2 = 5 ÛÉ-1
v1 = 4 ÛÉ-1 v2 = 9 ÛÉ-1
nkhJ« nghJ, t = 2 ÉdhofŸ
B ï‹ Ûjhd Éir, F1 = B ï‹ Ãiw × B ï‹ Ûjhd KL¡f«
∴ 15 »» bghUË‹ ÛJ brašgL« Éir, F1 = mv u
t22 2−
........(1)
= 15 9 52
15 42
602
30−
= × = = N
F1 = 30 N
10 »» bghUË‹ ÛJ brašgL« Éir, F2 = mv u
t11 1−
.........(2)
= 10 4 102
10 62
602
30−
= × −
= − = − N
F2 = –30 N
Ãô£lÅ‹ _‹wh« Éâ¥go : Éid = – vâ®Éid
ie. F1 = –F2
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55. f©Âš V‰gL« gh®it¡ FiwghLfŸ :
m) »£l¥gh®it (iknahãah)
M) öu¥gh®it (iAg®bk£nuhãah)
ï) ÉÊ V‰gikî âw‹ FiwghL (ãu°ignah¥ãah)
m) »£l¥gh®it : ï¡FiwghLilat® mU»š cŸs bghUŸfis k£Lnk bjËthf
fhzKoí«. bjhiybghUË‹ ã«g« Éʤâiu¡F K‹ghfnt njh‰WÉ¡f¥gL»wJ.
ï¡Fiwgh£L¡fhd fhuz§fŸ:
1. ÉÊby‹Ì‹ mâf¥goahd tisî
2. ÉÊ¡nfhs« ÚŸtJ.
Fiwia Ú¡F« tÊKiw:
jFªj âwDila FÊby‹i[ bfh©L ï¡Fiwgh£il¢ rÇbrŒayh«.
»£l¥gh®it FiwghLŸs f©
»£l¥gh®itia¢ rÇ brŒjš
M) öu¥gh®it : ï¡FiwghLŸst® öu¤âYŸs bghUŸfis k£Lnk bjËthf
fhz ïaY«. mU»YŸs bghUŸfis¤ bjËthf fhz ïayhJ. mU»YŸs
bghUŸfËÈUªJ tU« xË¡fâ® Éʤâiu¡F¥ ã‹dhš FÉa¥gL¤j¥gL»wJ.
ï¡Fiwgh£o‰fhd fhuz§fŸ :
1. ÉÊby‹Ì‹ FÉa¤ bjhiyî Ú©oU¤jš
2. ÉÊ¡nfhs« á¿ajhtJ.
Fiwia Ú¡F« tÊKiw :
jFªj FÉa öuKila FÉby‹i[ cgnahf¥gL¤â Fiwia Ú¡fyh«.
öu¥gh®it FiwghLŸs f©
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öu¥gh®itia rÇ brŒjš
ï) ÉÊ V‰gikî âw‹ FiwghL : f©Â‹ ïirîgL âw‹ tajhF« nghJ áÈaǤ
jirfŸ gyådkiljyhš Fiw»wJ.
m©ik¥ òŸË go¥goahf Éy»¢ bršY«.
ÉÊby‹Ì‹ tisí« j‹ik Fiwí«
»£l¥gh®it, öu¥gh®it ïu©lhY« ghâ¡f¥glyh«.
ï¡Fiwia Ú¡F« KiwfŸ :
ïUFÉa¡ f©zhofŸ, k‰W« jFªj FÉ, FÊ by‹°fŸ bfh©L
ï¡Fiwgh£il rÇbrŒayh«.
*****
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