CMY : 10/3/2008 Subject Code No. : 134

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Formatted

Roll No.

CMY : 10/3/2008 Subject Code No. : 134

Q. P. Code : 1

foKku ,oa çkS|ksfxdh

[ fgUnh vkSj vaxzsth ek/;e _] SCIENCE AND TECHNOLOGY

[ Hindi and English Medium ] ACADEMIC/OPEN

SEMESTER  I (Objective Type) Evening Session

(Only for Re-appear Candidates)

Time allowed : 1

₂¹

hours ] [ Maximum Marks : 65

• bl iz'u _- i= esa ₆₅ cgqoSdfYid iz'u fn;s x;s gSaA izR;sd iz'u dk ,d vad gSA lHkh iz'u vfuok;Z gSaA

This Question Paper contains 65 multiple choice questions carrying one mark each. All the questions are compulsory.

• mÙkj i=d ¼vks0 ,e0 vkj0½ ij fooj.k fy[kus _/ mÙkj nsus ds fy, dsoy dkys _/ uhys ckWy ikWbUV isu dk iz;ksx djsaA

Use Black/Blue ball point pen only to write details/mark answers on the answer sheet.

• d`i;k tk¡p dj ysa fd bl iz'u _- i= esa eqfnzr i`"B ₃₂ rFkk ç'u ₆₅ gSaA

Please make sure that the printed pages in this question paper are 32 in number and it contains 65 questions.

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• iz'u _- i= esa nkfgus gkFk dh vksj fn;s x;s lctsDV dksM uEcj ,oa DosLpu isij dksM dks Nk= vks0 ,e0 vkj0 ij fy[ksaA

The Subject Code No. and the Question Paper Code on the right side of the question paper should be written by the candidate on the O. M. R. Sheet.

• vifBr mÙkj ;k ,sls mÙkj ftUgsa dkVk ;k cnyk x;k gS] fujLr dj fn;s tk,¡xsA

Illegible answers or answer with cutting and overwriting will be cancelled.

• fn;s x;s ₄ fodYiksa

(A), (B), (C)

vkSj

_(D)

esa ls ijh{kkFkhZ dks izR;sd iz'u ds mÙkj ds fy, lokZf/kd mi;qDr dsoy ,d gh fodYi pquuk gSA

From the given 4 alternatives

(A), (B), (C)

and

(D)

the candidate has to select only one most appropriate alternative for each question.

• ijh{kkFkhZ mÙkj i=d ¼vks0 ,e0 vkj0½ ij viuk vuqØekad vadksa ds lkFk _- lkFk xksys esa Hkh HkjsaA

The candidate should fill his/her Roll No. with figures in the appropriate circles of the O. M. R. Sheet.

• ijh{kkFkhZ viuk jksy ua0 iz'u _- i= ij vo'; fy[ksaA

Candidate must write their Roll No. on the question paper.

• d`i;k iz'uksa dk mÙkj nsus lss iwoZ ;g lqfuf'pr dj ysa fd iz'u _- i= iw.kZ o lgh gS] ijh{kk ds mijkUr bl lEcU/k esa dksbZ Hkh nkok Lohdkj ugha fd;k tk;sxkA

Before answering the question, ensure that you have been supplied the correct and complete question paper, no claim in this regard will be entertained after examination.

• jQ dk;Z ds fy, var esa nks i`"B fn;s x;s gSa] mUgsa ç'u _- i= ls vyx u djsaA

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134/1 P. T. O.

Last two pages are given for rough work, do not separate them from the question paper.

1. fuokZr _(vacuum) esa çdk'k dh pky gksrh gS

(A) 3 × 10

⁸

m/s (B) 3 × 10

¹⁰

m/s (C) 3 × 10

⁵

m/s (D) thjks

The speed of light in vacuum is

(A) 3 × 10

⁸

m/s (B) 3 × 10

¹⁰

m/s

(C) 3 × 10

⁵

m/s (D) Zero

2. ;fn fdlh çdk'k fdj.k ds fy, vkiru dks.k _45° gks] rks ijkorZu dks.k gksxk

(A) 90° (B) 45°

(C) 180° (D) 0°

The angle of incidence for a ray of light is 45°. The angle of Reflection will be

(A) 90° (B) 45°

(C) 180° (D) 0°

3. 40 lseh oØrk f=T;k _(R) okys xksyh; niZ.k dh Qksdl nwjh gksxh

(A) 20 lseh _(B) ₄₀ lseh

(C) 80 lseh _(D) buesa ls dksbZ ugha

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The focal length of a spherical mirror of radius of curvature 40 cm is

(A) 20 cm (B) 40 cm

(C) 80 cm (D) None of these

4. okguksa esa ç;ksx gksus okyk niZ.k gksrk gS

(A) mÙky _(B) vory

(C) lery _(D) buesa ls dksbZ ugha

The mirror used in vehicles is

(A) Convex (B) Concave

(C) Plane (D) None of these

5. fdlh oLrq dks lery niZ.k ds lkeus ₁₀ lseh nwjh ij j[kus ls mldk çfrfcEc niZ.k ds ihNs fdruh nwjh ij cusxk

(A) 30 lseh _(B) ₁₀ lseh

(C) 5 lseh _(D) ₄₀ lseh

An object is placed at a distance of 10 cm in front of a plane mirror. The image is formed behind the mirror at a distance of

(A) 30 cm (B) 10 cm

(C) 5 cm (D) 40 cm

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6. fuEu esa ls lgh niZ.k lw= gS

(A) f = v − u (B) u v f

1 1 1 = −

(C) f = v + u (D) u v f

1 1 1 = +

Which of the following is correct mirror formula (A) f = v − u

(B) f v u 1 1 1 = −

(C) f = v + u (D) f v u

1 1 1 = +

7. l?ku ls fojy ek/;e esa tkus okyh çdk'k dh fdj.k

(A) vfHkyEc dh rjQ >qd tkrh gS

(B) vfHkyEc ls ijs pyh tkrh gS

(C) lh/kh fudy tkrh gS

(D) okfil pyh tkrh gS

When ray of light goes from denser to rarer medium then it

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(A) deviates towards the normal (B) deviates away from the normal (C) goes undeviated

(D) reflected back

8. 25 lseh Qksdl nwjh ds ,d ysal dh {kerk gksxh

(A) + 40 D (B) 0.4 D

(C) + 4 D (D) – 2 D

The power of a lens of focal length 25 cm is

(A) + 40 D (B) 0.4 D

(C) + 4 D (D) – 2 D

9. ikuh ds Vc esa iM+k flDdk mHkjk gqvk fn[kkbZ nsus dk dkj.k gS

(A) çdk'k dk viorZu _(B) çdk'k dk ijkorZu

(C) iw.kZ vkarfjd ijkorZu _(D) çdk'k dk fo{ksi.k

The apparent depth of a coin inside water tab decreases due to

(A) Refraction of light (B) Reflection of light

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(C) Total internal reflection (D) Dispersion of light

10. viorZukad dk _{S. I.} ek=d gS

(A) ehVj _(B) lseh

(C) okV _(D) dksbZ ek=d ugha

The S. I. unit of refractive index is

(A) meter (B) cm

(C) watt (D) no unit

11. ,d ljy lw{en'khZ esa ysal ç;ksx gksrk gS

(A) vory _(B) mÙky

(C) csyukdkj _(D) dksbZ ugha

The lens used in a simple microscope is

(A) Concave (B) Convex

(C) Cylindrical (D) None

12. ,d [kxksyh; nwjchu dk lkekU; lek;kstu esa vko/kZu Kkr djsa] ;fn vfHkn`';d dh Qksdl nwjh ₁₂₀ lseh rFkk usf=dk dh Qksdl nwjh

4 lseh gS

(A) 30 (B) 60

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(C) 120 (D) 124 What is the magnification of an astronomical telescope in normal adjustment, if the focal length of eye lens is 4 cm and focal length of object lens is 120 cm

(A) 30 (B) 60

(C) 120 (D) 124 13. lqLi"V n`';rk dh vYire nwjh ,d lkekU; euq"; ds fy, gksrh gS

(A) 10 lseh _(B) ₂₅ lseh

(C) 50 lseh _(D) ₆₀ lseh

The least distance of distinct vision for a normal human eye is

(A) 10 cm (B) 25 cm

(C) 50 cm (D) 60 cm

14. ,d la;qDr lw{en'khZ esa çfrfcEc curk gS

(A) lh/kk

(B) mYVk

(C) dHkh lh/kk] dHkh mYVk

(D) dksbZ ugha

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The image formed in a compound microscope is (A) erect

(B) inverted

(C) sometimes erect, sometimes inverted (D) none

15. ,d la;qDr lw{en'khZ esa ;fn usf=dk dk vko/kZu ₁₀ gS rFkk vfHkn`';d dk vko/kZu ₅ gS] rks dqy vko/kZu gksxk

(A) 2 (B) 15 (C) 50 (D) 10

What will be total magnification of a compound microscope, if the magnification of object lens is 5 and of eye lens is 10 (A) 2 (B) 15 (C) 50 (D) 10 16. fuEu esa dkSu _- lk çkFkfed jax ugha gS

(A) yky _(B) uhyk

(C) gjk _(D) ihyk

Which of the following is not a primary colour

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(A) Red (B) Blue

(C) Green (D) Yellow

17. çdk'k ds fdl jax dk fopyu lcls de gksrk gS

(A) yky _(B) uhyk

(C) cSaxuh _(D) gjk

Which colour of light is deviated least

(A) Red (B) Blue

(C) Violet (D) Green

18. 5 × 10

⁻⁷

eh rjaxnS?;Z ds çdk'k dh fuokZr _(vaccum) esa vko`fÙk gksxh

(A) 1 . 5 × 10

¹⁴

Hz (B) 6 × 10

¹⁴

Hz (C) 15 × 10

³

Hz (D) dksbZ ugha

The frequency of light of wavelength 5 × 10

⁻⁷

m in vacuum is

(A) 1 . 5 × 10

¹⁴

Hz (B) 6 × 10

¹⁴

Hz (C) 15 × 10

³

Hz (D) None 19. fuEu esa ls dkSu _- lk /kwedsrq gS

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(A) gSys _(B) eaxy

(C) 'kqØ _(D) pUæek

Which of the following is a comet

(A) Halley (B) Mars

(C) Venus (D) Moon

20. Hkw _- fLFkj d{kk esa fdlh mixzg dk ifjØe.k dky gksrk gS

(A) ,d o"kZ _(B) ₂₄ ?kaVs

(C) 10 ?kaVs _(D) ₁₂ ?kaVs

Time period of a satellite in geo-stationary orbit is (A) one year (B) 24 hours

(C) 10 hours (D) 12 hours

21. ikjlsd _(parsec) fdldk ek=d gS

(A) ÅtkZ _(B) dk;Z

(C) nwjh _(D) xfr

Parsec is the unit of

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(A) Energy (B) Work

(C) Distance (D) Speed

22. i`Foh ds lcls utnhd xzg gS

(A) cq/k _(B) 'kfu

(C) c`gLifr _(D) 'kqØ

The planet nearest to earth is

(A) Mercury (B) Saturn

(C) Jupiter (D) Venus

23. Hkkjro"kZ ds igys d`f=e mixzg dk D;k uke Fkk

(A) vk;ZHkV~V _(B) jksfguh

(C) HkkLdj _(D) bUlSV

The first artificial satellite launched by India was

(A) Aryabhatta (B) Rohini

(C) Bhaskar (D) INSAT

24. fuEu esa ls dkSu vius tyh; foy;u ds vk/kkj ij çcyre fo|qr~

vi?kV~; gS

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(A) NH

₄

Cl (B) CH

₃

COOH (C) NaCl (D) HCN

Which of the following is the strongest electrolyte on the basis of its behaviour in the aqueous solution

(A) NH

₄

Cl (B) CH

₃

COOH (C) NaCl (D) HCN

25. vfHkfØ;k ₍ ₎ ₃ ₍ ₎

2

g H g

N + ≡ ² ^NH

³

⁽ ^g ⁾ dk lkE;koLFkk fLFkjkad gS

(A)

₂

3 3 2 2

] [

] [ ] [

NH H N

(B) 2 . [ ] ] [ ] [

3 3 2 2

NH H N

(C) [ ] 3 [ ] ] [ . 2

2 2

3

H N

NH

×

(D)

3 2 2

2 3

] [ ] [

] [

H N

NH

The equilibrium constant for the reaction )

( 3 )

(

₂

2

g H g

N + ≡ ² ^NH

³

⁽ ^g ⁾ ^is

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(C) d Deleted: d d Deleted: a

Deleted: :

Deleted: (A)

NH

₄

Cl

(B) Inserted: (A)

NH

₄

Cl

(B) Deleted: (A) a (B) a¶

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(A)

₂

3 3 2 2

] [

] [ ] [

NH H N

(B) 2 . [ ] ] [ ] [

3 3 2 2

NH H N

(C) [ ] 3 [ ] ] [ . 2

2 2

3

H N

NH

×

(D)

3 2 2

2 3

] [ ] [

] [

H N

NH

26. Å"ek'kks"kh vfHkfØ;k,¡ og gksrh gSa] ftuesa

(A) Å"ek fudyrh gS _(B) Å"ek vo'kksf"kr gksrh gS

(C) rki c<+ tkrk gS _(D) çdk'k mRié gksrk gS

Endothermic reactions are those in which

(A) Heat is evolved (B) Heat is absorbed (C) Temperature increases (D) Light is produced

27. NaOH ,d {kkjd gS D;ksafd vkjsfuvl ds vuqlkj

(A) bldk Lokn dM+ok gksrk gS

(B) ;g vEy dks mnklhu dj ldrk gS

(C) ;g yky fyVel i= dks uhyk djrk gS

Deleted: (A)

2 3

3 2 2

] [

] [ ] [

NH H

N

¶

Inserted: (A)

2 3

3 2 2

] [

] [ ] [

NH H

N

¶

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(D) ;g ty esa _OH

⁻

vk;u çnku djrk gS

NaOH is a base because according to Arrhenius (A) It has a bitter taste

(B) It can neutralize acid

(C) It turns red litmus paper blue

(D) It gives OH

⁻

ions in water

28. ,d foy;u ds _pH dk eku ₄ gSA tc mlds _pH dk eku cnydj ₂ gks tkrk gS] rc bldh _H

⁺

vk;u dh lkaærk

(A) nks xquk de gks tk,xh _(B) nks xquk c<+ tk,xh

(C) 100 xquk c<+ tk,xh _(D) ₁₀₀ xquk de gks tk,xh

The pH of a solution is 4. When its pH changes to 2, then its H

⁺

ion concentration will

(A) decrease two times (B) increase two times (C) increase 100 times (D) decrease 100 times

29. 18- dSjsV xksYM esa xksYM fdrus çfr'kr gS

(A) 75% (B) 60%

(C) 67% (D) 33%

Formatted

Formatted Deleted: d Deleted:

Na OH

Inserted:

Na OH

Deleted: a Deleted: : Inserted: a Deleted: a…

Inserted:

Deleted: a Deleted: u Deleted: a Inserted: a (D) a Deleted: a Deleted: d Deleted: PH Inserted: PH Deleted: PH Inserted: PH

Deleted: % Deleted: d d Deleted: d…d Inserted: d Deleted: a

Deleted: P

Inserted: PH of a solution is 4 Deleted: w

Deleted: P

Inserted: PH changes to 2, then its Deleted: :

Deleted: a…a Deleted: I

Inserted: Increase two times Deleted: a

Deleted: I

Inserted: Increase 100 times Deleted: a

Deleted: D

Inserted: Decrease 100 times Deleted: d

Inserted: d Deleted: \ Deleted: d…d…¶ Inserted: ¶ Deleted: d…d Deleted: 251

... [155]

... [154]

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... [159]

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... [153]

(16)

( 16 ) 134/1

134/1

Formatted

What is the percentage of Gold in 18-carat gold (A) 75% (B) 60%

(C) 67% (D) 33%

30. lYQj ds ,d v.kq esa fdrus ijek.kq gksrs gSa

(A) 4 (B) 8 (C) 2 (D) 6 The number of atoms in a molecule of sulphur are (A) 4 (B) 8 (C) 2 (D) 6

31. dkSu _- lh /kkrq gkbMªkstu ls vf/kd vfHkfØ;k'khy gS

(A) Cu (B) Ag (C) Fe (D) Hg

Which metal is more reactive than hydrogen

(A) Cu (B) Ag (C) Fe (D) Hg

Formatted

Formatted Formatted Formatted Deleted: a Deleted: ?

Deleted: \ Inserted: \ Deleted: d…d¶

Inserted: d¶

Deleted: d Inserted: d (D) Deleted: d Inserted: d¶

Deleted: a Deleted: e…:

Deleted: \ Deleted: d

Deleted: d Deleted: ¶ Inserted: ¶

Deleted: d

Deleted: a Deleted: ?

Deleted: (A) a (B) a¶ Inserted: (A) a (B) a¶ Deleted: 251

Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [166]

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... [163]

... [167]

... [173]

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... [174]

... [171]

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... [169]

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... [165]

(17)

( 17 ) 134/1

134/1 P. T. O.

32. AlCl

₃

tyh; _NH

₃

ds lkFk vfHkfØ;k djus ls nsrk gS

(A) gjs vo{ksi _(B) lQsn vo{ksi

(C) yky vo{ksi _(D) uhys vo{ksi

AlCl

3

reacts with aqueous NH

₃

to give

(A) Green precipitates (B) White precipitates

(C) Red precipitates (D) Blue precipitates 33. 'kdZjk lkaæ _H

₂

_SO

₄

ds lkFk vfHkfØ;k djus ls nsrk gS

(A) CO

₂

(B) C (C) CO (D) SO

₂

Sugar reacts with conc. H

₂

SO

₄

to give

(A) CO

₂

(B) C (C) CO (D) SO

₂

34. lksfM;e gkbMªkWDlkbM foy;u _SO

₂

ds lkFk fØ;k djus ls cukrk gS

(A) Na

₂

SO

₃

(B) NaHSO

₃

(C) Na

₂

SO

₄

(D) Na

₂

S

Formatted Deleted: d Inserted: d Deleted: % Deleted: d d Deleted: d d Deleted:

Alcl

₃

Inserted:

Alcl

₃ reacts with aqueous Deleted: a

Inserted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: % Deleted: d Inserted: d (B)

Deleted: d¶

Inserted: d¶

Deleted: d

Deleted: d Inserted: d¶

Deleted: a Deleted: e

Inserted: e.

H

2

SO

4 to give : Deleted: :

Deleted:

CO

₂

Inserted:

CO

₂ (B) C ¶

Deleted:

SO

₂

Inserted:

SO

₂

Deleted: k s Inserted: sDlkbM foy;u Deleted: %

Deleted: d d Deleted: d d Inserted: d¶

Deleted: 251 Deleted: 134/1 Inserted: 134/1

... [177]

... [185]

... [175]

... [184]

... [176]

... [180]

... [178]

... [181]

... [189]

... [183]

... [190]

... [188]

... [186]

... [182]

... [179]

... [187]

(18)

( 18 ) 134/1

134/1

Formatted

Sodium hydroxide solution reacts with SO

₂

to form (A) Na

₂

SO

₃

(B) NaHSO

₃

(C) Na

₂

SO

₄

(D) Na

₂

S

35. fuEu esa ls dkSu _- lk vkWDlkbM vEyh; gS

(A) CO (B) N

₂

O (C) SiO

₂

(D) Fe

₂

O

₃

Which of the following oxide is acidic

(A) CO (B) N

₂

O (C) SiO

₂

(D) Fe

₂

O

₃

36. fuEu esa ls dkSu _- lh vfHkfØ;k ugha gks ldrh gS

(A) Zn ( s ) + CuSO

₄

( aq ) → ZnSO

₄

( aq ) + Cu ( s )

(B) 2 AgNO

₃

( aq ) + Cu ( s ) → Cu ( NO

₃

)

₂

( aq ) + 2 Ag ( s ) (C) Cu ( s ) + ZnSO

₄

( aq ) → CuSO

₄

( aq ) + Zn ( s )

(D) FeSO

₄

( aq ) + Zn ( s ) → ZnSO

₄

( aq ) + Fe ( s ) Which of the following reaction cannot occur

Formatted

Formatted Deleted: a Deleted: :

Deleted: (A)

Na

₂

SO

₃ (B) Inserted: (A)

Na

₂

SO

₃ (B) Deleted: (A) a (B) a¶ Inserted: (A) a (B) a¶ Deleted: d

Deleted: …\

Deleted: d Deleted: d Inserted: d (B) Inserted: d¶

Deleted: ¶ Deleted: d Inserted: d (D) Deleted: d Inserted: d¶

Deleted: a

Deleted: (A) CO (B)

Na

₂

O

^¶

Inserted: (A) CO (B)

Na

₂

O

^¶

Deleted: (A) a (B) a¶ Inserted: (A) a (B) a¶ Deleted: d

Deleted: \ Deleted: d Deleted: d Inserted: d¶

Deleted: d Deleted:

Inserted: (D) Deleted: d Inserted: d¶

Deleted: a

Deleted: ? Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [204]

... [195]

... [197]

... [196]

... [202]

... [194]

... [192]

... [203]

... [193]

... [206]

... [198]

... [205]

... [191]

... [199]

... [201]

... [200]

(19)

( 19 ) 134/1

(A) Zn ( s ) + CuSO

₄

( aq ) → ZnSO

₄

( aq ) + Cu ( s ) (B) 2 AgNO

₃

( aq ) + Cu ( s ) → Cu ( NO

₃

)

₂

( aq ) + 2 Ag ( s ) (C) Cu ( s ) + ZnSO

₄

( aq ) → CuSO

₄

( aq ) + Zn ( s )

(D) FeSO

₄

( aq ) + Zn ( s ) → ZnSO

₄

( aq ) + Fe ( s )

37. gkcj çØe }kjk veksfu;k dh vf/kdre çkfIr ds fy, dkSu _- lh ifjfLFkfr vuqdwy ugha gS

(A) gkbMªkstu dh vf/kdrk _(B) ukbVªkstu dh vf/kdrk

(C) mPp rki _(D) mPp nkc

Which is not a favourable condition for the high yield of ammonia by Haber's process

(A) Excess of Hydrogen (B) Excess of Nitrogen (C) High Temperature (D) High Pressure

38. vksfy;e dk jklk;fud lw= gS

(A) H

₂

S

₂

O

₇

(B) H

₂

SO

₅

(C) H

₂

SO

₃

(D) SO

₃

The chemical formula of oleum is

Formatted

Formatted Deleted: (A) Inserted: (A) Deleted: (A) a (B) a¶ Inserted: (A) a (B) a¶ Deleted: d

Deleted: \

Deleted: d d Deleted: d d Deleted: a

Deleted: u Deleted: ?

Inserted: uber's process ? Deleted: a…a

Deleted: a Deleted: t

Inserted: temperature Deleted: a

Deleted: p Inserted: pressure Deleted: d Deleted: % Deleted: d d Inserted: d¶

Deleted: d Inserted: d (D) Deleted: d Inserted: d¶

Deleted: a Deleted: i Inserted: ileum is : Deleted: : Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1

... [212]

... [210]

... [218]

... [214]

... [209]

... [216]

... [211]

... [217]

... [215]

... [207]

... [213]

... [208]

(20)

( 20 ) 134/1

134/1

Formatted

(A) H

₂

S

₂

O

₇

(B) H

₂

SO

₅

(C) H

₂

SO

₃

(D) SO

₃

39. gsekVkbV fdldk v;Ld gS

(A) ,syqfefu;e _(B) vk;ju

(C) ftad _(D) edZjh ¼ikjk½

Haematite is an ore of

(A) Aluminium (B) Iron

(C) Zinc (D) Mercury 40. rkack vkSj fdl /kkrq dk feJ/kkrq ihry gS

(A) Ag (B) Zn (C) Al (D) Fe

Brass is an alloy of copper and

(A) Ag (B) Zn (C) Al (D) Fe 41. fuEu vfHkfØ;k esa

Formatted

Deleted: (A)

H

₂

S

₂

O

₇ (B) Deleted: (A) a (B) a¶ Inserted: (A)

H

₂

S

₂

O

₇ (B) Inserted: (A) a (B) a¶ Deleted: ¶

Inserted: ¶ Deleted: d Deleted: \ Deleted: d Deleted: k Deleted: d Deleted: d d Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: \ Deleted: d

Deleted: d

Deleted: ¶ Inserted: ¶ Deleted: d

Deleted: d

Deleted: a Deleted: : Deleted: a

Deleted: a

Deleted: ¶ Inserted: ¶ Deleted: a

Deleted: a

Deleted: d Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [223]

... [230]

... [220]

... [232]

... [225]

... [231]

... [233]

... [226]

... [229]

... [234]

... [221]

... [227]

... [219]

... [224]

... [228]

... [222]

(21)

( 21 ) 134/1

) ( 2 ) ( 3 ) ( 2 )

(

₂ ₂

2

g H S g S s H O l

SO + → +

SO

2

fdl :i esa dk;Z djrk gS

(A) vEy ds :i esa _(B) mipk;d ds :i esa

(C) vipk;d ds :i esa _(D) {kkj ds :i esa

In the following reaction

) ( 2 ) ( 3 ) ( 2 )

(

₂ ₂

2

g H S g S s H O l

SO + → +

SO

2

is acting as an

(A) Acid (B) Oxidising agent

(C) Reducing agent (D) Base

42. lYQkbM v;Ld dks xSax ls fdl çØe }kjk i`Fkd~ fd;k tk ldrk gS

(A) Qsu Iyou çØe

(B) jklk;fud fof/k

(C) fo|qr~ _- pqacdh; i`FkDdj.k

(D) æopkfyr /kqykbZ

Sulphide ore is separated from gangue by the process (A) Froth floatation process

Deleted: 131/1 Inserted: 131/1 Deleted: % Deleted: #i Inserted: #i esa Deleted: d Inserted: d (B) d Deleted: d Deleted: d d Deleted: a Deleted: ,

Deleted:

SO

₂

( g ) + 2 H

₂

S ( g )

Inserted:

SO

₂

( g ) + 2 H

₂

S ( g

Deleted:

SO

₂

Deleted: :

Inserted:

SO

₂ is acting as an : Deleted: a…a

Deleted: a…a Deleted: d Deleted: \ Deleted: d Deleted: d Deleted: d Deleted: a Deleted: d Deleted: a Deleted: : Deleted: a Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1

... [235]

... [238]

... [237]

... [236]

(22)

( 22 ) 134/1

134/1

Formatted

(B) Chemical method

(C) Electromagnetic separation (D) Hydraulic washing

43. ,d /kkrq ftls ifjlekiu fof/k }kjk 'kq) fd;k tkrk gS] mldk gksrk gS

(A) mPp xyukad _(B) vYi xyukad

(C) vYi ?kuRo _(D) mPp ?kuRo

A metal which is purified by Liquation method has (A) High melting point (B) Low melting point (C) Low density (D) High density

44. /kkrq tks æo gS

(A) fcLeFk _(B) eSXuhf'k;e

(C) edZjh ₍ ikjk ₎ _(D) lksfM;e

The liquid metal is

(A) Bismuth (B) Magnesium

(C) Mercury (D) Sodium

45. tBj jl esa ik;k tkus okyk vEy gS

(A) gkbMªksDyksfjd vEy _(B) flfVªd vEy

Deleted: a Deleted: a Deleted: a Deleted: e Deleted:

Inserted: e Inserted:

Deleted: a Deleted: d Deleted: % Deleted: d d Deleted: d d Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: % Deleted: d d Deleted: x f Inserted: fu Deleted: d d Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: s % Deleted: d d Inserted: d Deleted: L Inserted: LVªhd vEy Deleted: h Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [241]

... [239]

... [245]

... [249]

... [250]

... [242]

... [243]

... [248]

... [240]

... [247]

... [244]

... [246]

(23)

( 23 ) 134/1

134/1 P. T. O.

(C) lY¶;wfjd vEy _(D) ,slhfVd vEy

Acid present in gastric juice is

(A) Hydrochloric Acid (B) Citric Acid (C) Sulphuric Acid (D) Acetic Acid

46. Loiks"kh iks"k.k ik;k tkrk gS

(A) ihiy esa _(B) vejcsy esa

(C) ekuo esa _(D) fdlh esa ugha

Autotrophic mode of nutrition is found in

(A) Peepal (B) Amarbel

(C) Human (D) None of these

47. gjh ifRr;ksa esa xSlh; fofue; gksrk gS

(A) okrja/kz ls _(B) Dykse ls

(C) QqIQql ls _(D) ja/kz ls

Gaseous exchange takes place in green leaves (A) through Lenticels (B) through Gills (C) through Lungs (D) through Stomata

Deleted: 131/1 Inserted: 131/1 Deleted: d Deleted: Q q Deleted: d Deleted: L Deleted: h Inserted: LVhd vEy Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: % Deleted: d d Deleted: d d Deleted: a Deleted: a Inserted: a Deleted: N

Inserted: Nutrition is found in : Deleted: :

Deleted: a…a Deleted: a Inserted: al Deleted: a Deleted: above Inserted: above Deleted: d Deleted: % Deleted: d d Deleted: d d Deleted: a Deleted: : Deleted: a Deleted: T

Inserted: Through Lenticels Deleted: a

Deleted: T

Inserted: Through Gills Deleted: a

Deleted: T

Inserted: Through Lungs Deleted: a

Deleted: T Inserted: Through Deleted: s Inserted: stomata Deleted: 251 Deleted: 134/1

... [253]

... [257]

... [256]

... [258]

... [254]

... [251]

... [255]

... [252]

(24)

( 24 ) 134/1

134/1

Formatted

48. ty rFkk [kfut yo.kksa dk ifjogu gksrk gS

(A) nk# _- Ård esa _(B) nk# _- okfgdkvksa esa

(C) nk# _- okfgfudkvksa eas _(D) ¶yks,e Ård esa

Transportation of water and mineral salts takes place in (A) Xylem Tissue (B) Xylem Vessels (C) Xylem Tracheids (D) Phloem Tissue

49. piVs d`fe;ksa esa mRltZu bdkbZ gS

(A) o`Ddd _(B) vkWLdqye

(C) usÝkWu _(D) Tokyk dksf'kdk

The excretory unit in flatworms is

(A) Nephridia (B) Osculum

(C) Nephron (D) Flame cells

50. gjs ikS/ks Hkkstu cukrs gSa

(A) çdk'k _- vkWDlhdj.k ls _(B) çdk'k _- 'olu ls

(C) çdk'k la'ys"k.k ls _(D) çdk'k vi?kVu ls

Deleted: d Deleted: % Deleted: d Deleted: : Deleted:

Deleted: d Inserted: : Inserted: Ård esa Inserted: d Deleted: d Inserted: d Deleted: d Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: Ñ Deleted: %

Inserted: Ñfe;ksa esa mRltZu bdkbZ gS % Deleted: d d

Deleted: d d Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: % Deleted: d Deleted:

Inserted: vkWDlhdj.k ls Deleted: d Deleted:

Inserted: 'olu ls Deleted: d d Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [265]

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... [266]

... [260]

... [264]

... [261]

... [259]

... [262]

(25)

( 25 ) 134/1

134/1 P. T. O.

Green plants make food by

(A) Photo-oxidation (B) Photorespiration (C) Photosynthesis (D) Photolysis

51. esa<d esa 'olu vaxksa ds uke gSa

(A) Ropk _(B) QqIQql

(C) (A) vkSj _(B) nksuksa _(D) buesa ls dksbZ ugha

Name of respiratory organs in frog are

(A) Skin (B) Lungs

(C) (A) & (B) both (D) None of these

52. yky #f/kj df.kdkvksa esas ik;k tkus okyk o.kZd gS

(A) ,fjFkzksflu _(B) gheksXyksfcu

(C) gheSVksØksse _(D) buesa ls dksbZ ugha

The pigment present in RBC is

(A) Erythrocin (B) Haemoglobin (C) Haematochrome (D) None of these 53. ekuo ds ,d o`Dd esa o`Ddk.kq ik;s tkrs gSa

Formatted

Formatted Deleted: a Deleted: : Deleted: a…a Deleted: a…a Deleted: d Deleted: % Inserted: % Deleted: d d Deleted: A Inserted: A &

Deleted: &B Deleted: d Inserted: d Deleted: d Deleted: dqN Hkh Inserted: dqN Hkh Deleted: a Deleted: : Deleted: a…a Deleted: a Inserted: a Deleted: A Inserted: A & B Deleted: B Deleted: a Deleted: above Deleted: d Deleted: :

Inserted: :f/kj df.kdkvksa esas ik;s Deleted: s %

Deleted: d Deleted: b Inserted: bfj=

Deleted: = Deleted: d Deleted: d Deleted: s Inserted: sVks Deleted: djk Inserted: djkse Deleted: d Deleted: a

Deleted: : Deleted: A

Deleted: e

Inserted: erythroSINE

... [270]

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... [269]

... [273]

... [275]

... [272]

... [267]

... [274]

... [268]

(26)

( 26 ) 134/1

134/1

Formatted

(A) 100 yk[k _(B) ₁ yk[k

(C) 1000 yk[k _(D) ₁₀ yk[k

The number of Nephrons present in one kidney in man are

(A) 100 Lacs (B) 1 Lac

(C) 1000 Lacs (D) 10 Lacs

54. çdk'k la'ys"k.k dh vçdkf'kd vfHkfØ;k dh [kkst+ dh Fkh

(A) esfYou dSfYou us _(B) ,p0 th0 [kqjkuk us

(C) ,e0 dSfYou _- csUlu us _(D) yS.MLVhuj us

Dark reaction of Photosynthesis was discovered by (A) Melvin Calvin (B) H. G. Khurana (C) M. Calvin-Benson (D) Landsteiner 55. buesa ls ,d fHké dks Nk¡fV,

(A) Ropk _(B) Dykse

(C) dwfidk _(D) QqIQql

Pick the odd one out

(A) Skin (B) Gills

(C) Alveolus (D) Lung

Formatted

Formatted Formatted Deleted: d…d¶

Inserted: d¶

Deleted: d Deleted: d Inserted: d (D) Inserted: d¶

Deleted: a Deleted: :

Deleted: a…a…¶

Deleted: a…a Deleted: d Deleted: % Deleted: d Deleted: s Deleted: d Deleted: d Deleted: e Inserted: e Deleted: s Deleted: d Deleted: A Deleted: R

Deleted: p…:

Deleted: a…a Deleted: a…a Deleted: d Deleted: aVks Inserted: aVks % Deleted: % Deleted: d d ¶ Inserted: ¶ Deleted: d d Deleted: a Deleted: : Deleted: a…a…¶ Inserted: ¶ Deleted: a…a Deleted: 251 Deleted: 134/1 Inserted: 134/1 Deleted: 131/1 Inserted: 131

... [287]

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... [284]

... [279]

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(27)

( 27 ) 134/1

134/1 P. T. O.

56. ylhdk dk çokg gksrk gS

(A) Årdksa ls ân; _(B) ân; ls Årdksa

(C) nksgjk ifjlapj.k _(D) ;s lHkh

Lymph flows from

(A) Tissue to Heart (B) Heart to Tissue (C) Double circulation (D) All of these

57. ckseu _- laiqV dk vkdkj gS

(A) fxykl lk _(B) ¶ykLd lk

(C) pEep lk _(D) di lk

The shape of Bowman's capsule is like a

(A) Glass (B) Flask

(C) Spoon (D) Cup

58. gfjryod esa çd~k'k vfHkfØ;k dgk¡ gksrh gS

(A) ihfBdk esa _(B) [kaHkksrd esa

(C) xzSuk esa _(D) nksgjh f>Yyh esa

Formatted

Formatted Deleted: d Deleted: % Deleted: d d Deleted: d Deleted: d Deleted: A & B & C Inserted: A & B & C Deleted: A

Deleted: :

Deleted: a…a Deleted: a…a Deleted: A & B & C Inserted: A & B & C Deleted: d Deleted: …% Deleted: d d Deleted: Q Deleted: ¶ Inserted: QykLd lk Inserted: ¶ Deleted: d d Deleted: a Deleted: N…:

Deleted: a…a…¶ Inserted: ¶ Deleted: a…a Deleted: d Inserted: d Deleted: gfjryod esa % Deleted: d Deleted: h Deleted: d Deleted: d d Deleted: 251 Deleted: 134/1 Inserted: 134/1

... [302]

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(28)

( 28 ) 134/1

134/1

Formatted

Where light reaction in chloroplast takes place

(A) Stroma (B) Palisade

(C) Grana (D) Double envelope

59. xaHkhj 'olu voLFkk dh fLFkfr esa jksxh dks fdl midj.k ij j[kk tkrk gS

(A) laokrd _(B) bysDVªksdkfMZ;ksxzkQ

(C) vkWDlhtu ekLd _(D) Mk;fyfll e'khu

In case of severe respiratory problem the patient is kept on which instrument

(A) Ventilator (B) Electrocardiograph (C) Oxygen mask (D) Dialysis machine

60. #f/kj FkDdk fdlls curk gS

(A) Qkbfczu _(B) FkzkfEcu

(C) FkzkEcksIykfLVu _(D) mi;qZDr lHkh

Blood clotting is because of

(A) Fibrin (B) Thrombin

(C) Thromboplastin (D) All of above

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61. ekuo ds 'kjhj ls ukbVªkstu/kkjh vif'k"V inkFkksZa rFkk ikuh dk ckgj fudyus dks dgrs gSa

(A) mRltZu _(B) ifjlapj.k

(C) tuu _(D) çnw"k.k

The elimination of toxic nitrogenous waste and excess water in man is by

(A) Excretion (B) Circulation (C) Reproduction (D) Pollution

62. dodksa esa iks"k.k fof/k gS

(A) Loiks"kh _(B) ijiks"kh

(C) e`rthoh _(D) ijthoh

Mode of nutrition in fungi is

(A) Autotrophic (B) Heterotrophic (C) Saprophytic (D) Parasitic

63. 'okl uyh ra= ik;k tkrk gS

(A) dhVksa esa _(B) ekuo esa

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(C) eNyh esa _(D) esa<d esa

Tracheal system is found in

(A) Insects (B) Human

(C) Fish (D) Frog

64. nk# Ård esa fdrus e`r dksf'kdk,¡ gSa

(A) 4 (B) 3 (C) 2 (D) (B) vkSj _(C) nksuksa

How many dead cells are there in xylem tissue

(A) 4 (B) 3

(C) 2 (D) (B) & (C) both 65. fdu #f/kj df.kdkvksa dks 'kjhj dk ^lSfud* dgrs gSa

(A) 'osr #f/kj df.kdk,¡ _(B) IysVysV~l

(C) yky #f/kj df.kdk,¡ _(D) mi;qZDr lHkh

Which blood cells are called 'Soldiers' of the body (A) WBC (B) Platelets

Formatted

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(C) RBC (D) All of the above

p

jQ dk;Z /Rough Work

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jQ dk;Z/Rough Work¶

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jQ dk;Z /Rough Work

Deleted: 131/1 Inserted: 13

CMY : 10/3/2008 Subject Code No. : 134

Roll No.