Subject Code No. : 134

Roll No.

Subject Code No. : 134

CMY : 10/3/2008 Q. P. Code : 2

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 : 1₂¹ hours ] [ Maximum Marks : 65

•

bl iz'u

i= esa

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

rFkk ç'u

gSaA

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

•

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

fodYiksa

vkSj

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

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

1.

gfjryod esa çdk'k vfHkfØ;k dgk¡ gksrh gS

(A)

nksgjh f>Yyh esa

xzSuk esa

(C)

[kaHkksrd esa

ihfBdk esa

Where light reaction in chloroplast takes place (A) Double envelope (B) Grana

(C) Palisade (D) Stroma

2.

ikjlsd

fdldk ek=d gS

(A)

xfr

nwjh

(C)

dk;Z

ÅtkZ

(A) Speed (B) Distance

(C) Work (D) Energy

3. 18-

dSjsV xksYM esa xksYM fdrus çfr'kr gS

(A) 33% (B) 67%

(C) 60% (D) 75%

What is the percentage of Gold in 18-carat gold

(A) 33% (B) 67%

(C) 60% (D) 75%

4.

lqLi"V n`';rk dh vYire nwjh ,d lkekU; euq"; ds fy, gksrh gS

(A) 60

lseh

lseh

(C) 25

lseh

lseh

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

(A) 60 cm (B) 50 cm

(C) 25 cm (D) 10 cm

5.

gjs ikS/ks Hkkstu cukrs gSa

(A)

çdk'k vi?kVu ls

çdk'k la'ys"k.k ls

(C)

çdk'k

'olu ls

çdk'k

vkWDlhdj.k ls

Green plants make food by

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

6.

fdu #f/kj df.kdkvksa dks 'kjhj dk ^lSfud* dgrs gSa

(A)

'osr #f/kj df.kdk,¡

IysVysV~l

(C)

yky #f/kj df.kdk,¡

mi;qZDr lHkh

7.

vksfy;e dk jklk;fud lw= gS

(A) SO₃ (B) H₂SO₃ (C) H₂SO₅ (D) H₂S₂O₇

The chemical formula of oleum is

(A) SO₃ (B) H₂SO₃ (C) H₂SO₅ (D) H₂S₂O₇

8.

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

(A)

mÙky

vory

(C)

lery

buesa ls dksbZ ugha

(A) Convex (B) Concave

(C) Plane (D) None of these

9.

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

(A)

yS.MLVhuj us

,e0 dSfYou

csUlu us

(C)

,p0 th0 [kqjkuk us

esfYou dSfYou us

Dark reaction of Photosynthesis was discovered by (A) Landsteiner (B) M. Calvin-Benson (C) H. G. Khurana (D) Melvin Calvin

10.

lksfM;e gkbMªkWDlkbM foy;u

ds lkFk fØ;k djus ls cukrk gS

(A) Na₂S (B) Na₂SO₄

(C) NaHSO₃ (D) Na₂SO₃

Sodium hydroxide solution reacts with SO₂ to form (A) Na₂S (B) Na₂SO₄

(C) NaHSO₃ (D) Na₂SO₃

11.

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

(A)

gjk

cSaxuh

(C)

uhyk

yky

(A) Green (B) Violet

(C) Blue (D) Red

12.

dodksa esa iks"k.k fof/k gS

(A)

ijthoh

e`rthoh

(C)

ijiks"kh

Loiks"kh

Mode of nutrition in fungi is

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

13.

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

(A)

çdk'k dk fo{ksi.k

iw.kZ vkarfjd ijkorZu

(C)

çdk'k dk ijkorZu

çdk'k dk viorZu

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

(A) Dispersion of light (B) Total internal reflection (C) Reflection of light (D) Refraction of light 14.

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

(A)

mPp ?kuRo

vYi ?kuRo

(C)

vYi xyukad

mPp xyukad

A metal which is purified by Liquation method has (A) High density (B) Low density

(C) Low melting point (D) High melting point 15.

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

(A)

çdk'k mRié gksrk gS

rki c<+ tkrk gS

(C)

Å"ek vo'kksf"kr gksrh gS

Å"ek fudyrh gS

(A) Light is produced (B) Temperature increases (C) Heat is absorbed (D) Heat is evolved 16.

fuokZr

esa çdk'k dh pky gksrh gS

(A)

thjks

(C) 3×10¹⁰ m/s (D) 3×10⁸ m/s

The speed of light in vacuum is

(A) Zero (B) 3×10⁵ m/s (C) 3×10¹⁰ m/s (D) 3×10⁸ m/s 17.

#f/kj FkDdk fdlls curk gS

(A)

Qkbfczu

FkzkfEcu

(C)

FkzkEcksIykfLVu

mi;qZDr lHkh

Blood clotting is because of

(A) Fibrin (B) Thrombin

(C) Thromboplastin (D) All of above

18. AlCl₃

tyh;

ds lkFk vfHkfØ;k djus ls nsrk gS

(A)

uhys vo{ksi

yky vo{ksi

(C)

lQsn vo{ksi

gjs vo{ksi

AlCl3 reacts with aqueous NH₃ to give

(A) Blue precipitates (B) Red precipitates (C) White precipitates (D) Green precipitates

19.

gjh ifRr;ksa esa xSlh; fofue; gksrk gS

(A)

ja/kz ls

QqIQql ls

(C)

Dykse ls

okrja/kz ls

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

20.

;fn fdlh çdk'k fdj.k ds fy, vkiru dks.k

gks] rks ijkorZu dks.k gksxk

(A) 0° (B) 180°

(C) 45° (D) 90°

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

(A) 0° (B) 180°

(C) 45° (D) 90°

21.

ylhdk dk çokg gksrk gS

(A)

Årdksa ls ân;

ân; ls Årdksa

(C)

nksgjk ifjlapj.k

;s lHkh

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

22.

,d la;qDr lw{en'khZ esa ;fn usf=dk dk vko/kZu

gS rFkk vfHkn`';d dk vko/kZu

gS] rks dqy vko/kZu gksxk

(A) 10 (B) 50 (C) 15 (D) 2 What will be total magnification of a compound microscope, if the magnification of object lens is 5 and of eye lens is 10 (A) 10 (B) 50 (C) 15 (D) 2 23.

rkack vkSj fdl /kkrq dk feJ/kkrq ihry gS

(A) Fe (B) Al (C) Zn (D) Ag Brass is an alloy of copper and

(A) Fe (B) Al (C) Zn (D) Ag 24.

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

(A)

okfil pyh tkrh gS

(B)

lh/kh fudy tkrh gS

(C)

vfHkyEc ls ijs pyh tkrh gS

(D)

vfHkyEc dh rjQ >qd tkrh gS

When ray of light goes from denser to rarer medium then it (A) reflected back

(B) goes undeviated

(C) deviates away from the normal (D) deviates towards the normal

25.

nk# Ård esa fdrus e`r dksf'kdk,¡ gSa

(A) 4 (B) 3 (C) 2 (D) (B)

vkSj

nksuksa

(A) 4 (B) 3 (C) 2 (D) (B) & (C) both

26.

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

(A)

,fjFkzksflu

gheksXyksfcu

(C)

gheSVksØksse

buesa ls dksbZ ugha

(A) Erythrocin (B) Haemoglobin (C) Haematochrome (D) None of these 27.

fuEu esa ls dkSu

lk /kwedsrq gS

(A)

pUæek

'kqØ

(C)

eaxy

gSys

Which of the following is a comet

(A) Moon (B) Venus (C) Mars (D) Halley 28.

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

(A)

dksbZ ugha

csyukdkj

(C)

mÙky

vory

The lens used in a simple microscope is

(A) None (B) Cylindrical

(C) Convex (D) Concave

29.

piVs d`fe;ksa esa mRltZu bdkbZ gS

(A)

Tokyk dksf'kdk

usÝkWu

(C)

vkWLdqye

o`Ddd

The excretory unit in flatworms is

(A) Flame cells (B) Nephron

(C) Osculum (D) Nephridia

30.

tBj jl esa ik;k tkus okyk vEy gS

(A)

,slhfVd vEy

lY¶;wfjd vEy

(C)

flfVªd vEy

gkbMªksDyksfjd vEy

Acid present in gastric juice is

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

31.

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

(A)

bUlSV

HkkLdj

(C)

jksfguh

vk;ZHkV~V

The first artificial satellite launched by India was

(A) INSAT (B) Bhaskar

(C) Rohini (D) Aryabhatta

32.

fdlh oLrq dks lery niZ.k ds lkeus

lseh nwjh ij j[kus ls mldk çfrfcEc niZ.k ds ihNs fdruh nwjh ij cusxk

(A) 40

lseh

lseh

(C) 10

lseh

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) 40 cm (B) 5 cm

(C) 10 cm (D) 30 cm

33.

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

(A)

æopkfyr /kqykbZ

(B)

fo|qr~

pqacdh; i`FkDdj.k

(C)

jklk;fud fof/k

(D)

Qsu Iyou çØe

Sulphide ore is separated from gangue by the process (A) Hydraulic washing

(B) Electromagnetic separation (C) Chemical method

(D) Froth floatation process

34.

vfHkfØ;k

2

2 g H g

N +

≡

dk lkE;koLFkk fLFkjkad gS

(A) 3 2 2

2 3

] [ ] [

] [

H N

NH

(B) [ ] 3[ ] ] [ . 2

2 2

3

H N

NH

× (C) 2.[ ]

] [ ] [

3 3 2 2

NH H N

(D) 2 3

3 2 2

] [

] [ ] [

NH H N

The equilibrium constant for the reaction )

( 3 )

( ₂

2 g H g

N +

≡

(A) 3 2 2

2 3

] [ ] [

] [

H N

NH

(B) [ ] 3[ ] ] [ . 2

2 2

3

H N

NH

×

(C) 2.[ ] ] [ ] [

3 3 2 2

NH H N

(D) 2 3

3 2 2

] [

] [ ] [

NH H N

35.

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

(A)

çnw"k.k

tuu

(C)

ifjlapj.k

mRltZu

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

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

36. 40

lseh oØrk f=T;k

okys xksyh; niZ.k dh Qksdl nwjh gksxh

(A) 20

lseh

lseh

(C) 80

lseh

buesa ls dksbZ ugha

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

37.

fuEu esa dkSu

lk çkFkfed jax ugha gS

(A)

ihyk

gjk

(C)

uhyk

yky

(A) Yellow (B) Green

(C) Blue (D) Red

38.

buesa ls ,d fHké dks Nk¡fV,

(A)

QqIQql

dwfidk

(C)

Dykse

Ropk

Pick the odd one out

(A) Lung (B) Alveolus

(C) Gills (D) Skin

39.

,d foy;u ds

dk eku

gSA tc mlds

dk eku cnydj

gks tkrk gS] rc bldh

vk;u dh lkaærk

(A) 100

xquk de gks tk,xh

xquk c<+ tk,xh

(C)

nks xquk c<+ tk,xh

nks 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 100 times (B) increase 100 times (C) increase two times (D) decrease two times 40.

fuEu esa ls dkSu

lh vfHkfØ;k ugha gks ldrh gS

(A) FeSO₄ (aq)+Zn(s)→ZnSO₄(aq)+Fe(s) (B) Cu(s)+ZnSO₄(aq)→CuSO₄(aq)+Zn(s)

(C) 2AgNO₃(aq)+Cu(s)→Cu(NO₃)₂(aq)+2Ag(s) (D) Zn(s)+CuSO₄(aq)→ZnSO₄(aq)+Cu(s)

Which of the following reaction cannot occur (A) FeSO₄ (aq)+Zn(s)→ZnSO₄(aq)+Fe(s) (B) Cu(s)+ZnSO₄(aq)→CuSO₄(aq)+Zn(s)

(C) 2AgNO₃(aq)+Cu(s)→Cu(NO₃)₂(aq)+2Ag(s) (D) Zn(s)+CuSO₄(aq)→ZnSO₄(aq)+Cu(s)

41.

'okl uyh ra= ik;k tkrk gS

(A)

esa<d esa

eNyh esa

(C)

ekuo esa

dhVksa esa

Tracheal system is found in

(A) Frog (B) Fish

(C) Human (D) Insects

42. 25

lseh Qksdl nwjh ds ,d ysal dh {kerk gksxh

(A) – 2 D (B) + 4 D

(C) 0.4 D (D) + 40 D

The power of a lens of focal length 25 cm is

(A) – 2 D (B) + 4 D

(C) 0.4 D (D) + 40 D

43.

dkSu

lh /kkrq gkbMªkstu ls vf/kd vfHkfØ;k'khy gS

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

Which metal is more reactive than hydrogen

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

44.

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

(A)

Mk;fyfll e'khu

vkWDlhtu ekLd

(C)

bysDVªksdkfMZ;ksxzkQ

laokrd

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

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

45.

i`Foh ds lcls utnhd xzg gS

(A)

'kqØ

c`gLifr

(C)

'kfu

cq/k

The planet nearest to earth is

(A) Venus (B) Jupiter

(C) Saturn (D) Mercury

46.

viorZukad dk

ek=d gS

(A)

dksbZ ek=d ugha

okV

(C)

lseh

ehVj

The S. I. unit of refractive index is

(A) no unit (B) watt

(C) cm (D) meter 47.

'kdZjk lkaæ

4 2SO

H

ds lkFk vfHkfØ;k djus ls nsrk gS

(A) SO₂ (B) CO (C) C (D) CO₂ Sugar reacts with conc. H₂SO₄ to give

(A) SO₂ (B) CO (C) C (D) CO₂ 48.

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

(A)

ihiy esa

vejcsy esa

(C)

ekuo esa

fdlh esa ugha

Autotrophic mode of nutrition is found in

(A) Peepal (B) Amarbel

(C) Human (D) None of these 49.

fuEu esa ls dkSu

lk vkWDlkbM vEyh; gS

(A) Fe₂O₃ (B) SiO₂ (C) N₂O (D) CO

(A) Fe₂O₃ (B) SiO₂ (C) N₂O (D) CO

50. 5×10⁻⁷

eh rjaxnS?;Z ds çdk'k dh fuokZr

esa vko`fÙk gksxh

(A)

dksbZ ugha

(C) 6×10¹⁴ Hz (D) 1.5×10¹⁴ Hz

The frequency of light of wavelength 5×10⁻⁷m in vacuum is

(A) None (B) 15×10³ Hz (C) 6×10¹⁴ Hz (D) 1.5×10¹⁴ Hz 51.

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

(A)

dksbZ ugha

(B)

dHkh lh/kk] dHkh mYVk

(C)

mYVk

(D)

lh/kk

The image formed in a compound microscope is (A) none

(B) sometimes erect, sometimes inverted (C) inverted

(D) erect

52.

ckseu

laiqV dk vkdkj gS

(A)

di lk

pEep lk

(C)

¶ykLd lk

fxykl lk

The shape of Bowman's capsule is like a

(A) Cup (B) Spoon

(C) Flask (D) Glass

53.

fuEu esa ls lgh niZ.k lw= gS

(A) f v u 1 1 1 = +

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

1 1 1 = −

(D) f =v−u

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

1 1 1 = +

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

1 1 1 = −

(D) f =v−u 54.

fuEu vfHkfØ;k esa

) ( 2 ) ( 3 ) ( 2 )

( _{2 2}

2 g H S g S s H O l

SO + → +

SO2

fdl :i esa dk;Z djrk gS

(A)

{kkj ds :i esa

vipk;d ds :i esa

(C)

mipk;d ds :i esa

vEy ds :i esa

In the following reaction

) ( 2 ) ( 3 ) ( 2 )

( _{2 2}

2 g H S g S s H O l

SO + → +

SO2 is acting as an

(A) Base (B) Reducing agent (C) Oxidising agent (D) Acid

55. NaOH

,d {kkjd gS D;ksafd vkjsfuvl ds vuqlkj

(A)

;g ty esa

vk;u çnku djrk gS

(B)

;g yky fyVel i= dks uhyk djrk gS

(C)

;g vEy dks mnklhu dj ldrk gS

(D)

bldk Lokn dM+ok gksrk gS

NaOH is a base because according to Arrhenius (A) It gives OH⁻ ions in water

(B) It turns red litmus paper blue (C) It can neutralize acid (D) It has a bitter taste

56.

ty rFkk [kfut yo.kksa dk ifjogu gksrk gS

(A)

¶yks,e Ård esa

nk#

okfgfudkvksa eas

(C)

nk#

okfgdkvksa esa

nk#

Ård esa

Transportation of water and mineral salts takes place in (A) Phloem Tissue (B) Xylem Tracheids (C) Xylem Vessels (D) Xylem Tissue 57.

gsekVkbV fdldk v;Ld gS

(A)

edZjh ¼ikjk½

ftad

(C)

vk;ju

,syqfefu;e

Haematite is an ore of

(A) Mercury (B) Zinc

(C) Iron (D) Aluminium 58.

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

(A) 6 (B) 2 (C) 8 (D) 4

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

59.

,d [kxksyh; nwjchu dk lkekU; lek;kstu esa vko/kZu Kkr djsa] ;fn vfHkn`';d dh Qksdl nwjh

lseh rFkk usf=dk dh Qksdl nwjh

lseh gS

(A) 124 (B) 120 (C) 60 (D) 30

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) 124 (B) 120 (C) 60 (D) 30 60.

esa<d esa 'olu vaxksa ds uke gSa

(A)

Ropk

QqIQql

(C) (A)

vkSj

nksuksa

buesa ls dksbZ ugha

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

61.

gkcj çØe }kjk veksfu;k dh vf/kdre çkfIr ds fy, dkSu

lh ifjfLFkfr vuqdwy ugha gS

(A)

mPp nkc

mPp rki

(C)

ukbVªkstu dh vf/kdrk

gkbMªkstu dh vf/kdrk

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

(A) High Pressure (B) High Temperature

(C) Excess of Nitrogen (D) Excess of Hydrogen

62.

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(A) 10

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yk[k

(C) 1

yk[k

yk[k

(A) 10 Lacs (B) 1000 Lacs

(C) 1 Lac (D) 100 Lacs

63.

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vi?kV~; gS

(A) HCN (B) NaCl (C) CH₃COOH (D) NH₄Cl

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

(A) HCN (B) NaCl (C) CH₃COOH (D) NH₄Cl 64.

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(A)

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ikjk

(C)

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The liquid metal is

(A) Sodium (B) Mercury

(C) Magnesium (D) Bismuth 65.

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(A) 12

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(C) 24

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Time period of a satellite in geo-stationary orbit is

(A) 12 hours (B) 10 hours

(C) 24 hours (D) one year

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