NTSE 2011 Bihar First Stage SAT Question Paper

8/4/2019 NTSE 2011 Bihar First Stage SAT Question Paper

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(e ft) ~~~(A) SCIENCE DISCIPLINE

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Physics ( l { t f d c 6 l ) [PHY1 . The least distance of distinct vision for a normal 1 . ~ ~ ~ c f i ~ F1lZ ~ 9 i t ~

human eye is ~ ?(1) 250 em (2) 40cm (1) 250 ~:4T . ( 2 ) 40 ~ A T .

/('3) 25 ern (4) 1m (3) 25 ~.1ft . (4) 11ft .V2. The distance of retina from eye lens in human 2 . ~ ~ c f i ~-ffi:f ~ f l c f i ~ 9 i t ~ ~

eye is approximately equal to - ~ -( - 1 - ') 2.8 em (2) 6cm (1) 2.8 ~.1ft . (2) 6 n.1ft.V(3) 25 em (4) 1m (3) 25 ~.1ft . (4) 11ft .

3. IMirage I in desert area is seen due to deviationof light passing through different layers of airby"

(1) Reflection ~Refraction(3) Diffraction (4) Interference

4. Which of the following phenomena confirms thewave-nature of light

(1) Reflection (2) Refraction.3 1 " Interference (4 ) None of the above

5. If the distance between two charges is halvedand one of the charges is also halved then the i-electric force will become ~ >" y"'Y(1) half (2) one third\ (3) twice (4) four times

6. In a torch the cells are arranged in(1)" 'series(2) parallel(3) both in series and parallel(4) none of the above

7. If a current flows in a conducting wire, whichparticles carry the charge

(1) protons (2) ions(3) atoms (4) . electrons

3 . ~ if ~ 'l< i tl R l C f i I ~ ~ < f iT cm uT ~ 1C f i T ~ c f i ~ 1 f f i1 T n -

(1) ~

(3) ~

(2) ~

4 . f.ih 1R lf tS ld i t ~ < f i R m ~ W l J f ~ T c f i cWT-mmm~-(1) ~ (2) ~

5 . \3ffi ~ ~~TI c f i ~ 9 i t ~ -m q r C f l{ e ft " \ i l lC J ; C ! ) ~~ T 9 5 t ' G T \3W .lT C f i\ ~ \ J f f l T e n ~ ,G K ' f m9 i t ~ i t f c m : R T W I T -(1 ) \3W .lT (2 ) C J; C ! ) ~

(3) ~ (4) 'qR"TIT6 . C l i f < i t " f f i ; l t 9 5 t ~ ~ i t ~ ~ -

(1) ~ ~ i f(2) fP :W tid { ~ if(3 ) ~ ~ fP ilT iid{ ~ ~ if(4) ~ ~ ~ ' G T < M

7 . \3ffi M~ m u ~ m m m e n 9 i t~~T C f i T ~ 9)ffl ~ I

(1) miR(3) ~

(2) I3W fl(4) ~

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8. In which manner the energy is transformed in anelectric-cell

(1) Electrical energy to chemical ener-gy(2 -) - Chemical energy to electrical energy(3) Light energy to chemical energy(4) Electrical energy to light energy

9. Does the magnetic field of earth change itsdirection?

(1) No, it remains constant(2) It is constant and is along geographical

axis(3) Yes, in large time-scale it changes slowly(4) Noneoftheabove

The thunder of a lightening in the sky is heard 10seconds after the flash of light. If the speed ofsound is 330 mis, the distance oflightening is- e< : , ' " . , ( )(2) 3 3 km ' )~O . ," 7 v,it-,

(4) 3300km / < ' I " "o~,0. . . . . - - - ( 0 3.3 km(3) 330 km

Inside an electric Bulb-

[PHY-2]8. ~ ~ " f f i ; r i f ~ C O T {< )4 id {O I f c tB Wfir{ m e n - ~ ?

( 1 ) ~ ~ C O T m " 1 Il l f . N i ~ if(2) { 1 < " 1 I< 1 P i C f l ~ C O T ~ ~ i f(3 ) ~~lt< l ~ C O T { 1 < " 1 I < 1 P i C f l ~ i f( 4 ) ~ ~ C O T W O T ~ W 1 ~ if

9. CFn ~~ 9 ) T ~ \3 1~ ~ " {Q f fi ~ ?( 1) ~,"l :fQ f . 'r < m ~(2) ~ ," l:fQ ~ ~ (f~ ~ \31~ c f i ~ ~(3) ti t, ~ W 1 7 : i ~ i f ~ ~ ~ 1 f 1 T f ~

10. \ 3 1 f C f l T ~ T if ~ ( ~ ) c f i t ~ ~ c f i 1 0 ~ ~~ m ~ I : f 9 C 1 T ~ I - 3 l 'R tc@r C f lT ~ 330 - . n~ .m c I T ~ c f i t ~ M -

(1) 3.3M(3) 330M (2) 33M(4) 3300M

11. ~~~~(1) Plqffi ~ ~(2) ~ . . r u M'~(3 ) ~ 1'ff i . . r u ~ ~(4) t?1~~\Jj'i ~ . . r u ~ ~ I

(1) there is vacuum(2) air is filled inside(3) inert gases are filled(4) Hydrogen gas is filled

For Rough Work Only(m~ ~ c 5 ffi)

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Chemistry ( ~ )12. Which of the following have maximum number 12. P l 9 R l R 5 1 C " l

of atoms? ~ ?[CHE-l]

if f c l f f i i f ~-m q~ W m r B G f f i ~(1) 44.8 litre of CO2 at STP (1) 44.8 ~ CO2 STP 1:f{

(2) 2.0 ~ S R2) 2.0 mole of S8( ; 3 ) 5.5moleofS02"'-/(4) 1 . 6 mole of sulphur

(3) S 0 2 C O T5.5 ~( 4 ) S C O T 1 . 6 ~

13. Which of the following element will produce2?

/\Q : V N a(4) 1 2

~J) N a

14. The density of gas is given by(3) F2

14. Mm C O T ~ - ? r m ~ I (4) I,(1) xp ',(2) PM

RT(4) - . M . .

V

(1) xp (2) ~~----12- M(3) RT (4)V

15. . J 1 1 " f l f t l" f l { O I ~ ~ ;@ i 5 ?(3) ----12-

RTWhich of the following is not a redox reaction(oxidation-reduction)

(1) 4Kcl03(s) -+ 3KcI04(s) + Kcl(s) (1) 4Kcl03(s) -+ 3Kc104(sj + Kcl(s)

(4) 2BaO(s) + 02(g) -+ 2BaOis) (4) 2BaO(s) + 0ig) -+2Ba02(s)16. Which of the following is known as fullerene ?

(1) Graphite (2) Cricket Ball (1) ~( 3 ) ~ c f f i ; r

( 2 ) ~ c f f i ; r

( 4 ) ~ c f f i ; T "3) Volley Ball17. Spray of D. D. T. will produce .... '" .. pollution 17. D.D.T. C O T ~ ~ ~ ~ ~

(1) Air (2) Air, Water (1) ~(3) ~~

(2) ~ ,iJf fi(4) ~ i Jffi , ~3) Air, Soil . (4) Air, Water, Soil

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18. Which of the following gas was evolved duringthe Bhopal Gas Tragedy?

(1) Methyl isocyanide(2) Potassium isocyanate(3) Ethyl isocyanide(4) CO gas

19 . Which of the following is thermosetting plastic?(1) Bakelite(3) Polyurethane

(2) PVC(4) Mylar

20. Which of the following will produce by burning magnesium in air?

(1) MgO(3) Mg)N2

,(2) MgO + Mg)N2(4) MgCo)

1 1.0 g of a mixture of NaHC03 and Na2CO) isheated to 150C. The volume of the CO2produced at STP is 112 ml. Calculate thepercentage of alC03 in the mixture. (Na=23,C=12,O=16)

(1) 20(3) 84

(2) 46\.. (4) 16

22. Match the items in Column I with Column IIColumn-I (Ore) Column-II

(Metals to be extracted)(A) Cassiterite ) Mg(B) Chalcopyrite Hg(C) Dolomite' Sn(D) Cinnabar., CuWhich of the following alternatives is correct?

(1) A -+ b B -+ a C-+ c 'D -+d(2) A -+c B -+ b C -+ a D -+d(3) A -+ a B -+c C -+d D -+ b.(4) A -+c' B -+ d C ; -+ a D -+ b

[CHE-2]18. ~ ~ f.19-~ 1 m c fi C J 1 l < U T ~'*~ I

(1) ~~~~

(4) CO f r o19 . ~ B ~ ~H I";'l f'lR $~ ~ ?

(1) ~ (2) PYC(3) ~ (4) ~

(1) MgO(4) MgCo}

21. 1.0 g ~~ if NaHCO} 4R a:!C03 ~ I ~ ~- 'lc t 150C ~ 1f{li Mi W f T ~ I CO2 1 m C / l T \ 3 l f 1 f cSTP 1 R 112 m l 1 : J l" l n 1 l < I T I ~ ~~ if a2C03m ~TCf l{ f3 !T 'F IT m ? ( a=23. C=12. 0=16)

(1) 20 (2) 46(3) 84 (4) 16

22. ~H c f i . r o C / l T ~-II c f i . r o B ~ ~ :Column-I (~) Column-JI

(~ ~~R 'lJ{1T)(A) Cassiterite (a) Mg(B) Chalcopyrite (b) Hg(C) Dolomite (c) Sn_\D) Cinnabar (d) Cuf.19-it~m~~@~ ?

(1) A -+b B -+a C -+c D -+(

(2) A -+c B -+b C -+a D - + 1(3) A -+a B -+c C -+d D-+(4) A -+c B -+d C -ra D-+

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Biology ( ~-~) [BIO-l

23. Chlorophyll is present in which of the organism 23. ~ ~ if - B . ~ 0 j t q if ~ " @ I T ~(I) Bacteria (2) Protozoa (1) ~ (2) mi\lm3lT( 3 ) Fungi ,)~ - Algae (3) < O c f C ! i (4) ~

24. Ringworm is caused by which of the following 24. c a e : : f c R :r c T i 9JW lf t m n ~(1) Virus (2) Protozoa (1) ~ ( 2 ) ~3lT( 3 ) Bacteria \__ (4 ') Fungi ~3 ) (4) C f l C ! 9 j

25. Amoebic Dysentery is caused by 25. - w l M t ~~T f c R :r c T i 9JWlf t m n ~(1) Virus (1) ~(2) Protozoa (2) ~3lTi( 3 - ) Protozoa and amoebic histolica ( 3 ) ~3lT ~ - w l M t ~fi2)R 1C!i1(4) Bacteria (4) ~

26. The term vaccine was introduced by which of 26. '00' ~~ 'fiT ~ f c R :r ~ ~ ~the Scientist

(1) ~~ (2) f C P T C ~(1) Edward Jenner (2) Scott Hammer\~

( 3 ) ~~ (4) 00( 3 ) Charles Darwin (4) Heckler@ . Which of the following nutrient is important for 27. ~ if # < f iR ~ C 1 ( C f ~ ~ 0 jt q c T i ~ c T i ~ i1f fithe growth of micro-organism ~I

(I) Carbon (1) 9 J T G R

(2) Nitrogen (2) 11~c: ? i\J11' , ) .3 ) Carbon +Nitrogen ( 3 ) 9 J T G R 11 ~c :? i \J1 1

(4) None (4) ~~~. Wilting of Plant IS caused by which micro- 28. f c R : r ~ ~ 0 j t q c T i 9JW lf q r q ~ ~organism

(1) Bacteria (2) Germ. . -, (1) ~ (2) ~~( 3 ) Virus (4) Fungi ( 3 ) ~ (4) C f jC fc !J

29. " 1 m R t ~ l c T i ~ , ~ # G j t z IT ~ ~ ~ - ~29. The breeding, hatching and rearing of fish iscalled c r C f < I T - ~ ~(1) Apiculture "\)2) Pisciculture (1) lf~~ (2) ~( 3 ) Sericulture (4) Agriculture ( 3 ) ~R cm:-~ (4) ~

(2

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[BIO-2]30. A chemical used to kill Pests, especially insects 30. ~ " { B ] < R u n ~ ) f c r m ~ B ~ it l 1 T f f l ~ ~

called C f < : ! T~ \ J f l \ 1 T ~(1) Weedicider ls l{q \"jCH { ~ ~ T I1)(2Y' Insecticides / Pesticides (2) c n f t lT ~ T I / ~ ~ ~ T I(3) Herbicider (3) ~ 1 f r t i t < f i T ~ ~ T 9 J " { B ] < R(4) Biocider (4) ~ ~ ~ T 9 J

31. Gland of Larvae of which worm conrain protein 31. ~ f f i C I f e m r t q r i f ~ ; ; r , c n mffl m m ~called fibrine

(1) Tape worm J2) Silk worm ( 1 ) ' h T c n ' Q f i i (2) = t~Tl1c f u :(3) Ring worm (4) None (3) ~ ' Q f i i (4) c oW 1 t t

32. Blood ofDinosaurus are 32. Slll '11ffl{{1 < f i T ~ ~(1) Cold blooded (2) Warm blooded ( 1 ) ~w:!t (2) R < r c l w:!t(3) Both '.() None (3) ~ (4) c oW 1 t t

33. Save forest by 33. q u T I c t t ~ . . . . . . .. B " f f i f t ~ :(1) Deforestation (2) Overgrazing ( 1 ) q ; f 1 ~ < ' 1 1 (2) ~

(1) Release of oxygen through Photosynthesis

(3) ~3 4 . ~ m 1q lCf){O~l lm~ ~

(1) W l ? T ~ T - " f f ~ W M c t t ~ B ~ \WF"f i t 1 T( 2 ) \Jffi ~ B \Jffi < f i T m c < f i t 1 T(3) ~.(4) c oW 1 t t

(4) ri3) Digging of Mines (4) AllWhich is the renewable resource

(2) Release of water through water-cycle,.(3 - J Both(4) None

(4) None

35. < n m ~ ~(1) -q r~

,(3) ~-.,(2) ~(4) c oW 1 t t

35. Which is compound, (1) Methane(.Jr--Both

"/"

(2) Amonia

For "Rou'gh Work Only(~~ ~ c f?~ )

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;2.&

(\~'

(3) 20.4 cm. (4) 20.6 ern.

=-

X2(1) (x+ 100)%,(3) (2x+ l~-O)% (4) ~ B ~ ~

81. t q r ; f ~ f im r ~ \ 3 1 1 : ; TT ~ ~ ~ x Tfi ~ ~ Tq r ; f G ! T < : : f im r ~ ~ TT ~ ~ ~ y Tfi m ~ ITT~~~~

(2) (2x + x!) %

(1) xt+yt-(t+T)x-y(3) xt+ yt

x-y

(2) xt-yT-(t+T)x-y

(4) xt-ytx-y

82. ~~ /). ABC i t LA=LB+LC c : c r ~ ~ = ~ i l lLB= .

(1) 900 J(3) 500 (0

83. ~ ~ ~ it ~ ~ i t {ffi 15% ~ ~ I~ B ' 30 f c t .m . ~ ~ itffi ~~ ~ ~ i t20 % ~ ~ I ~ i t ~ i t ~ ~ 'I f: ' I T ~

(1) 100 f c t .m . (2) 120 f c n .m .(3) 140 f c n .m . (4) 150 f c n .m .

84. 11 q f tu rr : IT c p r ~ 50 ~ I


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86-90. Study the following table carefully andanswer the questions given below -

Export of Tea and Coffee (in million kgs.)Year Tea Coffee1993-94 150 1371994-95 147 1381995-96 167 170 " '"\ A.,1996 - 9 71 169 180 ' ' " ~~)[997-98 f 210 525

[MTH-3]86-90. R9 mMt c8 ~ ~ ~ ;:flit ~ ' l 1 Z q~~c t iJ\f{ ~

'q r: f ~ W C f l f f . 1 < W r ( ~ f c o .m . it)e r s T 'q r:f w1993-941994-951995-961996-971997-98

150147167169210

137138170180525

86. The approximate percentage by which the 86. W C f l f f . 1 < W r 1996-97 B 1997-98 it ~ .... ....export of coffee increased from 1996-97 to ., ~.,mrr~m~1997-98 i\ -~ '.,'.~. .~ , . \190 i)" " (1) 185 (2) 1901) 185 (2) ., .'?

(3) 195 (4) 205 (3) 195 (4) 20587. The ratio of the export of coffee in 1994-95 to

that in 1996-97 is ", q." Y o ':>'''~ .'" } .~~.\of

(3) 5:2 (4) 14:5 ,u :

(2) 2:5(4) 14:5

(35)

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NTSE 2011 Bihar First Stage SAT Question Paper