9-th Chemistry Question Bank 1

8/2/2019 9-th Chemistry Question Bank 1

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9 th Chemistry gf; fk; vz; :

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1

Ntjpapay; Ntjpapay; Ntjpapay; Ntjpapay; ---- 9999

1. ,it tbtkw; witA) jpz; kk; B) eP h;kk; C) thA D) B kw;Wk; C ,uz; Lk;

2. ,J Xh; vjph;fhy vhpnghUs; MFk; A) i`l; u[d; B) iel; u[d; C) kP j; Njd; D) Mf; ]p[d;

3. eP hpy; i`l; u[d; kw;Wk; Mf; ]p[dpd; vil tpfpj m sT KiwNaA) 1:8 B) 8:1C) 3:1 D) 1:3

4. xU NeNdh kP l; lh; vd; gJA) 10-9 m B) 109 m C) 10-12 m D) 1012 m

5. eP h; xUA) Nrh;kk; B) jdpkk; C) fyit D) $o; kk;

6. FwpaP Lfisf; nfhz; L rhpahfg; nghUj; Jf:a) gw;gir - 1. ngh; uk;

b) rh;f;fiu - 2. Nrh; kk; c) rpypfhd; - 3. fyitd) mah; d; - 4. jdpkk;

FwpaP Lfs; :

a b c d A) 2 4 3 1 B) 3 2 4 1 C) 2 3 1 4 D) 1 2 3 4

7. nghl; lhrpaj; jpd; ,aw; ngah; A) ]; fhz; bak; B) NfyP ak; C) ntNdbak; D) ypj; jpak;

8. kdpj clypy; cs; s Mf; ]p[dpd; msthdJA) 65 rjtP jk; B) 48 rjtP jk; C) 71 rjtP jk; D) 53 rjtPjk;

9. tpfpj tha; ghL vd; gJ Nrh; kj; jpy; cs; s ntt;NtW mZf; fspd; vz; zpf; ifia Fwpf; fpwJA) xg;G B) tpfpjC) epa+l;uhd; D) vyf; l; uhd;

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10. fP o;f; fz; l thf; fpaq; fis ftdp :$w;W (A) : ntt; NtW epiw vz; fisf; nfhz; l xU jdpkj; jpd;

ntt; NtW mZf; ffSf;F INrhNlhg; Gfs; vd; W ngah; fhuzk; (R) : INrhNlhg; Gfspy; cl; fUtpYs; s epA+l;uhd; fspd; vz; zpf; if

khWgl;bUf; Fk;

,tw; Ws; :A) (A) kw;Wk; (R) ,uz; Lk; rhp> NkYk; (R) vd; gJ (A) tpw;F rhpahd

tpsf; fkhFk; B) (A) kw;Wk; (R) ,uz; Lk; rhp> NkYk; ; (R) vd; gJ (A) tpw ;F rhpahd

tpsf; fky;yC) (A) rhp> Mdhy; (R) jtWD) (A) jtW> Mdhy; (R) rhp

11. mNthNfl;Nuh vz; vd; gJA) 6.023 10

-23 B) 6.023 1023 C) 6.023 10

-26 D) 6.023 1026

12. Mf; ]p[dpd; %yf; $W epiwahdJA) 8 B) 16C) 24 D) 32

13. ,J xU vspa tha; ghL MFk; A) tpfpj tha;ghL B) %yf; $W tha; ghLC) rjtpfpj ,iaG tha; ghL D) ,tw; Ws; VJkpy; iy

14. fP o;f; fz; ltw; Ws; INrhNlhg; Gfisg; ngw;wpUg;gJ vJ? A) i`l; u[d; B) FNshhpd; C) Mf; ]p[d; D) ,it midj; Jk;

15. jpl; ltpfpj tpjpia (khwh tpfpj tpjp) mwptpj; jth; A) g;nus]; l; B) lhy;ld; C) ytha; rpah; D) ngh;dhh;L

16. vjph; kpd; fjph; fisf; fz; Lgpbj; jth; A) jhk; rd; B) rhl;tpf; C) &jh; /Nghh;L D) Nfhy; l; ]; Bd;

17. mikjpf; fhfNt mZ vd; w ghpir ngw;wth; A) Nkh]; Ny B) My; gh;l; ; Id; ]; bd;

C) eP y;]; Nghh; D) rhl;tpf; 18. ,jd; epiw GNuhl; lhdpd; epiwf; F Vwf; Fiwa rkkhFk;

A) epA+l;uhd; B) vyf; l; uhd; C) cl; fU D) ,tw; Ws; VJkpy; iy

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19. epA+l;uhdpd; epiwahdJA) 1.672 10

-27 B) 1.672 1027 C) 1.675 10

-27 D) 1.675 1027

20. fP o;f; fz; l thf; fpaq; fis ftdp :

$w;W (A) : rpy jdpkq; fspd; mZepiw gpd; dvz; fshf cs; sdfhuzk; (R) : mit INrhNlhg; Gfis ngw; wpUg;gNj MFk;

,tw; Ws; :A) (A) kw;Wk; (R) ,uz; Lk; rhp> NkYk; (R) vd; gJ (A) tpw;F rhpahd

tpsf; fkhFk; B) (A) kw;Wk; (R) ,uz; Lk; rhp> NkYk; (R) vd; gJ (A) tpw;F rhpahd

tpsf; fky;yC) (A) rhp> Mdhy; (R) jtWD) (A) jtW> Mdhy; (R) rhp

21. rhl; tpf; vd; gth; cNyhf ,yf; Ffis .. fjph; tP r;rhy; jhf; fpepA+l;uhd;fis cUthf;fpdhh; A) fhkhf; B) x - fjph; C) Nubaf; D) ntg; gf;

22. i`l; u[dpd; mZ epwkhiyia ahUila mikg; G tpsf; FfpwJA) Nkh]; Ny B) &jh; /Nghh;L; C) eP y;]; Nghh; D) rhl;tpf;

23. gpd; tUk; $w;Wf;fisf; ftdpi. My; /gh Jfs; fs; Neh;kpd;Rik ngw; witii. &jh; /Nghh;L; mZ mikg;gpy; mZtpd; vyf; l; uhd; fl; likg; ig

gw;wpf; $wtpy; iyiii. Xh; mZtpd; ntspf; $L ,izjpwd; $L vdg; gLk;

,tw; Ws; :A) i kw;Wk; iii rhp B) i kw;Wk; ii rhpC) iii kl; Lk; rhp D) midj; Jk; rhp

24. My; /gh fjph; fspd; Kf; fpa %ykhf ,Uf; Fk; INrhNlhg; GA) U - 233 B) U - 235C) U - 238 D) ,tw; Ws; VJkpy; iy

25. fjphpaf; f khw; wj;ijf; fz; lwpe;jth;

A) uhz; l;n[d; B) ngf; fuy; C) f;A+hp D) rhb

26. n`d; hp ngf; fuy; vij fjph; tP r;R jdpkhff; nfhz; L fjphpaf; fj;ijMuha; e;jhh;? A) ANudpak; B) Njhhpak; C) nghNyhdpak; D) Nubak;

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27. My; ghj; Jfs;fs; ,jd; cl; fUitg; ngw;witA) `P ypak; B) i`l; u[d; C) ill; lhdpak; D) nghl; lhrpak;

28. nraw; if Kiwapy; jahhpf; fg; gl; l fjphpaf; f INrhNlhg; Gfs; vt; thWmiof; fg; gLfpd; wd? A) NubNah Nfhghy; l; B) NubNah fhh; gd; C) NubNah eP A+f;fpspiaL D) fjphpaf; f NubNah

29. ijuha; L Gw;W Neha; rpfpr;irf;F gad; gLk; fjphpaf; f m Nahbd; A) I - 123 B) I - 143C) I - 168 D) I 172

30. FwpaP Lfisf; nfhz; L rhpahfg; nghUj; Jf:a) Gw;WNeha; - 1. U-238

b) Njhy; Gw;WNeha; - 2. P-32 c) ,uj; j Nrhif - 3. C-14

d) njhy; nghUs; fspd; taJ - 4. Fe-59

FwpaP Lfs; :

a b c d A) 1 2 4 3B) 2 1 4 3C) 1 4 2 3D) 1 2 3 4

31. czTg; nghUs; fisf; nflitf; Fk; Ez; Zaph; fis mopf; fg; gad; gLtJA) fjph; B) fjph; C) fjph; D) fjph;

32. fjphpaf; f tP r;Rfis mwpa gad; gLj; jg; gLk; fUtp(fs; )A) vyf; l;Nuh kP l; lh; B) Nkfg; ngl; ; lfk; C) nfa; fh; - Ky; yh; vz; zp D) ,it midj; Jk;

33. Nubak; kw;Wk; nghNyhdpaj; ij fz; lwpe;jth;A) uhz; l;n[d; B) ngf; fuy; C) f;A+hp D) rhb

34. jdpkq; fspd; mZ vz; fisf; fz; lwpe;jth; A) Nyhjh; Nkah; B) Nkh];NyC) nkz; lyP t; D) epA+yhz; l;

35. Mf; ]p[d; my; yJ rhy; Nfh[d; FLk; gj; jdpkq; fs; fhzg; gLk; njhFjpA) VI-A B) VII-AC) VII-B D) VIII

36. cg; gP dpfspd; vyf; l; uhd; ehl; lk; A) FiwT B) mjpfk; C) RkhuhdJ D) kpf FiwT



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37. vz; k tpjpia ntspapl; lth; A) Nyhjh; Nkah; B) Nkh];NyC) nkz; lyP t; D) epA+yhz; l;

38. gpd; tUk; $w;Wf;fisf; ftdpi. I-A njhFjpj; jdpkq; fs; fhu cNyhfq; fs; MFk; ii. II-A njhFjpj; jdpkq; fs; fhu kz; cNyhfq;fs; MFk; iii. midtuhYk; Vw;Wf;nfhs; sg; gl; l jdpk thpir ml; ltid eP s;

thpir ml; ltid MFk;

,tw; Ws; :A) i kw;Wk; iii rhp B) i kw;Wk; ii rhpC) iii kl; Lk; rhp D) midj; Jk; rhp

39. jdpkq; fspd; mZ Muk; mjpfhpg; gJA) ypj; jpaj; jpypUe;J rPrpak; tiuB) /GShpdpypUe; J mNahbd; tiu

C) ypj; jpaj; jpypUe;J /GShpd; tiuD) A kw;Wk; B ,uz; bYk;

40. Kjy; ke; jthA `P ypaj; jpd; mZ vz; 2 vdpy; > ehd; fhtJ ke; j thAtpd; (fphpg;lhd; ) mZ vz; vd; d? A) 8 B) 18C) 36 D) 54

41. Kk; ik tpjpia mspj; jth; A) nlhghpdh; B) epA+yhz; l; C) Nkh]; Ny D) nkz; lyP t;

42. nrdhdpd; (Xe) vyf;l; uhd; mikg; ghdJA) 2>8>8 B) 2>8>18>8C) 2>8>18>18>8 D) 2>8>18>32>18>8

43. ke; j thAf; fs; ,lk; ngw;wpUf;Fk; njhFjpA) 16 B) 17C) 18 D) ,tw; Ws; VJkpy; iy

44. vz; k mikg; igg; ngw xU jdpkk; vyf; l; uhid Vw; Fk; NghJ cUthFk; madpA) Neh; kpd; B) vjph; kpd; C) eLepiy D) ,it midj; Jk;

45. gpd; tUk; thf; fpaq; fisf; ftdpi. madpr;Nrh; kq; fs; nghJthf eP hpy; fiuAk; ii. mhpa thAf;fs; epiyahd vyf; l; uhd; mikg; gpid ngw; Ws;sd

,tw; Ws; :A) i kl; Lk; rhp B) ii kl; ;Lk; rhpC) ,uz; Lk; rhp D) ,uz; Lk; jtW



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46. jdpkq; fspd; mZ Muk; FiwtJA) ypj; jpaj; jpypUe;J rPrpak; tiuB) /GShpdpypUe; J mNahbd; tiuC) ypj; jpaj; jpypUe;J /GShpd; tiuD) A kw;Wk; B ,uz; bYk;

47. Kjy; jdpk thpir ml; ltiziaj; jahhpj; jth; A) nlhghpdh; B) epA+yhz; l;C) Nkh]; Ny D) nkz; lyP t;

48. xU %yf; $wpy; cs; s vyf; l; uhd; xOq; fikg; ig fhl; l g; gad; gLk; mikg; GA) Y}ap]; mikg; G B) gha; ]; lh; mikg; GC) /gpnusd; mikg; G D) Nkah; mikg; G

49. kP j; Njdpy; cs; s i`l;u[d; mZf; fspd; vz; zpf; ifA) 2 B) 3

C) 4 D) 550. xU jdpkk; ke; j thAf; fspd; ,izjpwd; mikg; ig ngWtJ

A) mNthNfl; Nuh tpjp B) epA+l;ld; tpjpC) nlhghP dhpd; tpjp D) vz; k tpjp

51. FwpaP Lfisf; nfhz; L rhpahfg; nghUj; Jf:a) madpg; gpizg; G - 1. NH 3 BF 3

b)


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55. vjph; vjpuhd kpd; RikAila ,uz; L madpfSf; F ,ilNaahdkpd;epiyapay; NkYk; (R) vd; gJ (A) tpw;F rhpahd

tpsf; fky;yC) (A) rhp> Mdhy; (R) jtW

D) (A) jtW> Mdhy; (R) rhp60. mYkpdpak; Mf; irbd; %yf; $W tha; ghL

A) AlO 2 B) Al 2O2 C) AlO 3 D) Al 2O3

61. fP o;f; fhz; gtw; Ws; rkg; gLj; jg; gl; ; l rkd; ghL vJ? A) H 2 + O 2 H 2O B) H 2 + O 2 2H 2OC) 2H 2 + O 2 2H 2O D) ,it midj; Jk;

62. Crptbt ry; ghpd; FwpaP LA) S B) S (m)

C) S (r) D) S (s)

63. nyl; iel; Nul;ilr; #LgLj; Jk; NghJ ntspg; gLk; thAtpd; epwk; A) rptg; G B) gOg;GC) kQ; rs; D) epwkw;wJ



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64. vyf; l; uhid Vw; Wf;nfhs; Sk; nghUs; ,t; thW miof; fg; gLfpwJA) Mf; ]p[Ndw; wp B) Mf; ]p[d; xLf; fpC) Neh;kpd; madp D) ,tw; Ws; VJkpy; iy

65. NtjpapaYf; fhd Kjy; Nehgy; ghpirg; ngw;wth; A) n[Nfhg]; `{g; B) n`h; kd; gp]; rh; C) Nkhp fpA+hp D) vh;d]; l; &jh; /Nghh;L

66. fhh; gdpd; rjtP jg; gb epyf; fhpapd; tiffis VWthpirapy; mikf; fTk; A) gP l;> gpl;Lkpd]; > ypf;idl; > Me; j; uirl; B) gpl;Lkpd]; > gP l;> Me;j;uirl; > ypf; idl; C) gP l;> ypf; idl; > Me; j; uirl; > gpl;Lkpd]; D) ,tw; Ws; VJkpy; iy

67. ngd; Nldpd; (C5H12) ,ay; G epiyA) thA B) jput k; C) jpz; kk; D) gpsh]; kh

68. My; ifd; fspd; nghJ tha;ghLA) C nH2n-2 B) C nH2n+2 C) C nH2n D) C nH2n2

69. N`gh; Kiwapy; mk; Nkhdpah jahhpf; ; fg; gad; gLtJA) ,Uk; G B) kP j; Njd; C) iel; u[d; D) td]; gjp

70. ,jd; Rlh; cNyhfq; fis ntl; lTk; > xl; lTk; gad; gLfpwJA) mk; Nkhdpah B) Mf; ]p-mrpl; byPd; C) mrpl; byPd; D) mrpl; ily; -FNshiuL

71. vj; jdhiy mjd; fdmsitg; Nghy; ,Uklq; F mlh; fe;jf mkpyk; Nrh;j; J 180 0C-apy; ntg;gg; gLj; Jk; NghJ fpilg; gJA)


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75. fhpkr; Nrh;kq; fs; mjpfkhf cs; sjw; F Kf; fpaf; fhuzk; A) i`l; Nuh fhh; gd; B) khw;wpak; C) gbthpir D) gy; gbahf; fy;

76. fP o;f; fhz;gtw; Ws; jukhd epyf; fhpapd; tif vJ? A) ypf;idl; B) gP l; C) Me; j; uirl; D) gpl;Lkpd];

77.


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84. kdpj Flypy; nry; YNyh]; rpijAk; NghJ cUthtJA) kP j; Njd; B) fhh;gd; -il-Mf; i]LC) i`l; NuhFNshhpf; mkpyk; D) mrpl;byP d;

85. nkz; lyP t; fhypaj; ij ,t;thW mioj; jhh; A)


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95. kj;jpa kpd; Ntjpapay; Ma; T ikak; mike; Js; s ,lk; A) ght; efh; B) mfkjhghj; C) n[h; fhl; D) fhiuf; Fb

96. kj;jpa cg; G> fly; ,urhad Ma; T ikak; mike; Js; s ,lk; A) ght; efh; B) i`juhghj; C) n[h; fhl; D) Fd; D}h;

97. mikjpf; fhfTk; > NtjpapaYf; fhfTk; Nehgy; ghpR ngw;wth; A) ypd; ]; ngsypq; B) n[N fhg]; `{g; C) Nkhp fpA+hp D) n`h; kd; gp]; rh;

98. Ntjp tpidfspy; gq;F ngWk; mZj; Jfs; A) epA+l;uhd; B) vyf; l; uhd; C) GNuhl;lhd; D) ,tw; Ws; VJkpy; iy

99. thA epiyapYs; s kpd; Rikaw; w xh; mZTld; vyf; l; uhid Nrh; j; J mJvjph; kpd; madpahf khWk; nghOJ Mw; wy; ntspaplg; gLfpwJ. me; jMw;wy; vd miof; fg; gLfpwJ.A) vyf; l; uhd; ehl; lk; B) madpahf; Fk; Mw;wy; C) ,izjpwd; D) mZf; fU Mw; wy;

100. xNu %yf; $W tha; ghL ,uz; L my; yJ mjw; F Nkw; gl; l Nrh; kq; fisf; Fwpf;Fk; gd; gpid ,t;thW miof; fpNwhk; A) rfg; gpizg; G B) ; jp;.rptf;Fkhh;

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9 th Chemistry Keys

Que ANS Que ANS Que ANS Que ANS

01 D 26 A 51 C 76 C

02 A 27 A 52 A 77 A

03 A 28 C 53 A 78 B

04 A 29 A 54 B 79 C

05 A 30 A 55 D 80 A

06 B 31 C 56 C 81 C

07 B 32 D 57 A 82 A

08 A 33 C 58 A 83 D

09 A 34 B 59 A 84 A

10 A 35 A 60 D 85 B

11 B 36 B 61 C 86 D

12 D 37 D 62 B 87 C

13 A 38 D 63 B 88 D

14 D 39 D 64 A 89 A

15 A 40 C 65 A 90 A

16 A 41 A 66 D 91 B

17 C 42 C 67 B 92 B

18 A 43 C 68 A 93 A

19 C 44 B 69 B 94 C

20 A 45 C 70 B 95 D

21 C 46 C 71 A 96 A

22 C 47 D 72 D 97 A

23 D 48 A 73 C 98 B

24 C 49 C 74 B 99 A25 D 50 D 75 B 100 D


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9-th Chemistry Question Bank 1