Chhattisgarh: State Level Question Paper (SAT) - 2020-21 | NTSE for Class 10 PDF Download

 Page 1


NTSE (S.L.) 2020-21
IPAPER - III
"
20Lfl3t
204232
C.N.m040S1
.-
(OMR ANSWER SHEET NO.)
QUll;lim q;r 311}fl+dCfl (ROLL NO. OF CANDIDATE)
3 6
2
I
0
l-\
lD
5
I
q
2-
-1_ A, i1f.Lf=
f.lul(lCfliI; ~" ft-rlq;
~: 120fWre"
'{'JlfCfl: 90 Time: 120 Minutes
Max. Mark: 90
j
1. ~aton~Tjm~1
2 ~-"l'I 'R 3F'!:Ji~"' ~ IWI'!-"l'I 'R ~ q;GIfilaff'l;o"
~I
3. ~ ~-"l'ITj 100 ~ ~ I~ WlH1Rowf 'h~~~""
~aton%1
4. ~WI'!"l'ITj>l'R1ii'. 01"i\13 ~~, 14"i\26mT'R~1W-I,
27"i\ 40 ~~, 41 "i\60'lfiJRrll;'i 61"i\ 100 \l1~1f",,"~
m<l i\;WI'!~ I
5. OMR ~ ~ Tj~ ~ i\; 1ii'1li<f; affil><r ~ I~ ~
~~"3mT i\;1ii'1li<f; A, B, C, D "Il<'t ~'<i\it'! "i\"'fiR'll
~I
INSTRUCTIONS TO CANDIDATES
1. Write all numbers in English only.
2. Do not write anything on the question paper, in any
case do not mark answer on the question paper.
3. There are 90 questions in this paper. All the questions
are compulsory. Each question carries one mark.
4. In this question paper, question number 1 to 13 Phys-
ics, 14 to 26 Chemistry, 27 to 40 Biology, 41 to 60
Social Science and 61 to 100 Maths.
5. Serial numbers of all the question are written on the an-
swer sheet. In front ofthese all serial numbers A, B, C,
D probable answer and black in the circle around it.
Example @ @e@ (C is correct Answer)
Page 2


NTSE (S.L.) 2020-21
IPAPER - III
"
20Lfl3t
204232
C.N.m040S1
.-
(OMR ANSWER SHEET NO.)
QUll;lim q;r 311}fl+dCfl (ROLL NO. OF CANDIDATE)
3 6
2
I
0
l-\
lD
5
I
q
2-
-1_ A, i1f.Lf=
f.lul(lCfliI; ~" ft-rlq;
~: 120fWre"
'{'JlfCfl: 90 Time: 120 Minutes
Max. Mark: 90
j
1. ~aton~Tjm~1
2 ~-"l'I 'R 3F'!:Ji~"' ~ IWI'!-"l'I 'R ~ q;GIfilaff'l;o"
~I
3. ~ ~-"l'ITj 100 ~ ~ I~ WlH1Rowf 'h~~~""
~aton%1
4. ~WI'!"l'ITj>l'R1ii'. 01"i\13 ~~, 14"i\26mT'R~1W-I,
27"i\ 40 ~~, 41 "i\60'lfiJRrll;'i 61"i\ 100 \l1~1f",,"~
m<l i\;WI'!~ I
5. OMR ~ ~ Tj~ ~ i\; 1ii'1li<f; affil><r ~ I~ ~
~~"3mT i\;1ii'1li<f; A, B, C, D "Il<'t ~'<i\it'! "i\"'fiR'll
~I
INSTRUCTIONS TO CANDIDATES
1. Write all numbers in English only.
2. Do not write anything on the question paper, in any
case do not mark answer on the question paper.
3. There are 90 questions in this paper. All the questions
are compulsory. Each question carries one mark.
4. In this question paper, question number 1 to 13 Phys-
ics, 14 to 26 Chemistry, 27 to 40 Biology, 41 to 60
Social Science and 61 to 100 Maths.
5. Serial numbers of all the question are written on the an-
swer sheet. In front ofthese all serial numbers A, B, C,
D probable answer and black in the circle around it.
Example @ @e@ (C is correct Answer)
7. WI 'l'f il;- ai<Iif "ffl "TO ~ <m~ ~I~ WI 'l'f <'t ~
'f@1
I
I
6. M'arkthe answer on givenseparate OMRanswer sheet.
I
7. Ablank sheet enclosed at the end for rough work. Do
not tear sheet offfrom the question paper.
10. WI- 'l'f if ~ 11,'-i3ifr;;fi ~ lJl'ZIlIif WI ~ ~ ~ '1ft[
foRft WI if TTffift m <it3ifr;;fi lJl'ZIlI~ Wll1PlllRf ~ I
I
8. H'lnding over ofthe answer sheet to the invigilator.is
compulsory after the examination.
I
9. Condidiate can carry question paper withthemselves.
10. Question are given inbothenglish and hindimedium. if
thlliris any error inquestion then English medium wiii
bevalid.
i~
j
/
Page 3


NTSE (S.L.) 2020-21
IPAPER - III
"
20Lfl3t
204232
C.N.m040S1
.-
(OMR ANSWER SHEET NO.)
QUll;lim q;r 311}fl+dCfl (ROLL NO. OF CANDIDATE)
3 6
2
I
0
l-\
lD
5
I
q
2-
-1_ A, i1f.Lf=
f.lul(lCfliI; ~" ft-rlq;
~: 120fWre"
'{'JlfCfl: 90 Time: 120 Minutes
Max. Mark: 90
j
1. ~aton~Tjm~1
2 ~-"l'I 'R 3F'!:Ji~"' ~ IWI'!-"l'I 'R ~ q;GIfilaff'l;o"
~I
3. ~ ~-"l'ITj 100 ~ ~ I~ WlH1Rowf 'h~~~""
~aton%1
4. ~WI'!"l'ITj>l'R1ii'. 01"i\13 ~~, 14"i\26mT'R~1W-I,
27"i\ 40 ~~, 41 "i\60'lfiJRrll;'i 61"i\ 100 \l1~1f",,"~
m<l i\;WI'!~ I
5. OMR ~ ~ Tj~ ~ i\; 1ii'1li<f; affil><r ~ I~ ~
~~"3mT i\;1ii'1li<f; A, B, C, D "Il<'t ~'<i\it'! "i\"'fiR'll
~I
INSTRUCTIONS TO CANDIDATES
1. Write all numbers in English only.
2. Do not write anything on the question paper, in any
case do not mark answer on the question paper.
3. There are 90 questions in this paper. All the questions
are compulsory. Each question carries one mark.
4. In this question paper, question number 1 to 13 Phys-
ics, 14 to 26 Chemistry, 27 to 40 Biology, 41 to 60
Social Science and 61 to 100 Maths.
5. Serial numbers of all the question are written on the an-
swer sheet. In front ofthese all serial numbers A, B, C,
D probable answer and black in the circle around it.
Example @ @e@ (C is correct Answer)
7. WI 'l'f il;- ai<Iif "ffl "TO ~ <m~ ~I~ WI 'l'f <'t ~
'f@1
I
I
6. M'arkthe answer on givenseparate OMRanswer sheet.
I
7. Ablank sheet enclosed at the end for rough work. Do
not tear sheet offfrom the question paper.
10. WI- 'l'f if ~ 11,'-i3ifr;;fi ~ lJl'ZIlIif WI ~ ~ ~ '1ft[
foRft WI if TTffift m <it3ifr;;fi lJl'ZIlI~ Wll1PlllRf ~ I
I
8. H'lnding over ofthe answer sheet to the invigilator.is
compulsory after the examination.
I
9. Condidiate can carry question paper withthemselves.
10. Question are given inbothenglish and hindimedium. if
thlliris any error inquestion then English medium wiii
bevalid.
i~
j
/
~(Physics)
1. ~ omq,'t;;rn;r10w.i;s if 36~.1ft./ oiGr'iln ~:l:it./
oiGrm--;;rnrr t <it~ <OR1lT t-
(A)3.6~2
(B)5~2
(C)2~2
(D)1~21
2. wq;1lf~~'il~¥'qn~~f~~<i't<lq,'t
¥ 'Iir f.r:«f-mffi~ w-rrCIi1lTt ~ WJ!flW! 'Iir ~ CIir
Wu~<it~<i't<l1."qiCfl"Oi OR'fCliT"qRm-~-
1. Speed of bus is iucreased from 36kmlbour ton km/
bour in 10 second its acceleration is :
-(A) 3.6 meter/second'
(B) 5meter/second'
(e) 2 meter/second'
(D)Imeter/second'
2. Twoparticles are placed at some distance from each other.
Keeping the distance between them unchanged the mass
ofeach particle isdoubled then the value ofgravitational
force between them will be :
I
(A)4"Tfi
I
(C) "2 "Tfi
(B)4"Tfi
(D) 2"T'l1
I
(A) 4times
I
(C) "2times
(B)4times
(D)2times
3. 20 Wf WJ!flW! q,'t~ ~ q,'tmmCIiT ~ 10 ~.
-.:m / w.i;s t. <itmmq,'t~ R m-.rr-
3. The momentum ofa bullet ofmass 20 gram fired from a
gun is 10 kg. meter / second. The kinetic energy of this
bulletis:
(A) 5 f<h<'l''1'"
(C) 2.5 f<hctl'1'"
(A) 5kilojoule
..(0) 2.5kilojoule
(B) 1.5kilojoule
(D)25kilojoule.
4. ~~imGlU~q,'t~ifmm~'il
fur.R;r~ f<l:;m -;;rnrr t ifur.R;r4w.i;s if ql'ffi1JTl<f m-
-;;rnrr t ~ ~ """ if gqf.rq,'t;;rn;r1500 -.:m / w.i;s
m-<it~q,'t~t-
4. An investigator team transmit an ultra sound signal to
the sea bed. The signal isreceived back in4second. If the
speed of sound in sea water is 1500 meter / second then
the depth ofsea is :
(A)3km
(C) 4.5km
(B)6km
jD)15km.
Page 4


NTSE (S.L.) 2020-21
IPAPER - III
"
20Lfl3t
204232
C.N.m040S1
.-
(OMR ANSWER SHEET NO.)
QUll;lim q;r 311}fl+dCfl (ROLL NO. OF CANDIDATE)
3 6
2
I
0
l-\
lD
5
I
q
2-
-1_ A, i1f.Lf=
f.lul(lCfliI; ~" ft-rlq;
~: 120fWre"
'{'JlfCfl: 90 Time: 120 Minutes
Max. Mark: 90
j
1. ~aton~Tjm~1
2 ~-"l'I 'R 3F'!:Ji~"' ~ IWI'!-"l'I 'R ~ q;GIfilaff'l;o"
~I
3. ~ ~-"l'ITj 100 ~ ~ I~ WlH1Rowf 'h~~~""
~aton%1
4. ~WI'!"l'ITj>l'R1ii'. 01"i\13 ~~, 14"i\26mT'R~1W-I,
27"i\ 40 ~~, 41 "i\60'lfiJRrll;'i 61"i\ 100 \l1~1f",,"~
m<l i\;WI'!~ I
5. OMR ~ ~ Tj~ ~ i\; 1ii'1li<f; affil><r ~ I~ ~
~~"3mT i\;1ii'1li<f; A, B, C, D "Il<'t ~'<i\it'! "i\"'fiR'll
~I
INSTRUCTIONS TO CANDIDATES
1. Write all numbers in English only.
2. Do not write anything on the question paper, in any
case do not mark answer on the question paper.
3. There are 90 questions in this paper. All the questions
are compulsory. Each question carries one mark.
4. In this question paper, question number 1 to 13 Phys-
ics, 14 to 26 Chemistry, 27 to 40 Biology, 41 to 60
Social Science and 61 to 100 Maths.
5. Serial numbers of all the question are written on the an-
swer sheet. In front ofthese all serial numbers A, B, C,
D probable answer and black in the circle around it.
Example @ @e@ (C is correct Answer)
7. WI 'l'f il;- ai<Iif "ffl "TO ~ <m~ ~I~ WI 'l'f <'t ~
'f@1
I
I
6. M'arkthe answer on givenseparate OMRanswer sheet.
I
7. Ablank sheet enclosed at the end for rough work. Do
not tear sheet offfrom the question paper.
10. WI- 'l'f if ~ 11,'-i3ifr;;fi ~ lJl'ZIlIif WI ~ ~ ~ '1ft[
foRft WI if TTffift m <it3ifr;;fi lJl'ZIlI~ Wll1PlllRf ~ I
I
8. H'lnding over ofthe answer sheet to the invigilator.is
compulsory after the examination.
I
9. Condidiate can carry question paper withthemselves.
10. Question are given inbothenglish and hindimedium. if
thlliris any error inquestion then English medium wiii
bevalid.
i~
j
/
~(Physics)
1. ~ omq,'t;;rn;r10w.i;s if 36~.1ft./ oiGr'iln ~:l:it./
oiGrm--;;rnrr t <it~ <OR1lT t-
(A)3.6~2
(B)5~2
(C)2~2
(D)1~21
2. wq;1lf~~'il~¥'qn~~f~~<i't<lq,'t
¥ 'Iir f.r:«f-mffi~ w-rrCIi1lTt ~ WJ!flW! 'Iir ~ CIir
Wu~<it~<i't<l1."qiCfl"Oi OR'fCliT"qRm-~-
1. Speed of bus is iucreased from 36kmlbour ton km/
bour in 10 second its acceleration is :
-(A) 3.6 meter/second'
(B) 5meter/second'
(e) 2 meter/second'
(D)Imeter/second'
2. Twoparticles are placed at some distance from each other.
Keeping the distance between them unchanged the mass
ofeach particle isdoubled then the value ofgravitational
force between them will be :
I
(A)4"Tfi
I
(C) "2 "Tfi
(B)4"Tfi
(D) 2"T'l1
I
(A) 4times
I
(C) "2times
(B)4times
(D)2times
3. 20 Wf WJ!flW! q,'t~ ~ q,'tmmCIiT ~ 10 ~.
-.:m / w.i;s t. <itmmq,'t~ R m-.rr-
3. The momentum ofa bullet ofmass 20 gram fired from a
gun is 10 kg. meter / second. The kinetic energy of this
bulletis:
(A) 5 f<h<'l''1'"
(C) 2.5 f<hctl'1'"
(A) 5kilojoule
..(0) 2.5kilojoule
(B) 1.5kilojoule
(D)25kilojoule.
4. ~~imGlU~q,'t~ifmm~'il
fur.R;r~ f<l:;m -;;rnrr t ifur.R;r4w.i;s if ql'ffi1JTl<f m-
-;;rnrr t ~ ~ """ if gqf.rq,'t;;rn;r1500 -.:m / w.i;s
m-<it~q,'t~t-
4. An investigator team transmit an ultra sound signal to
the sea bed. The signal isreceived back in4second. If the
speed of sound in sea water is 1500 meter / second then
the depth ofsea is :
(A)3km
(C) 4.5km
(B)6km
jD)15km.
5. 4RQ ~~;:m;q;'im"<it~l!;Cli~~'l'J<lT
t, ~ C!ffi'f ~ ~ ~ llfuf: 1MCit ~ ~
&'t>rr?
5. A c,)nducting wire of resistance 4RQ isbent in the form
of "'circle what is the effective resistance between the
ends ofthe diameter:
(A) Rn
(8)4Rn
I
I
(A)Rn
(8)4Rn
1
(D)-n
v 4R
\'
6. The time period ofthe 500Hz wave will be :
(A)0.002~
(8)0.02~
(A) '0.002 second
@YO.02 second
(D) 2 second.
(C)0.2~
7. ~ l!;Cli m ifo'••• 'l••$"-qW;m;rll;lR~ <1M
'fiTllT'l~m-rrr",",;m;rll; atR~ $"~~
'fiT<filuT t-
I
(C) 0.2 second
I
7. Tbeforce exerted on a conductor placed in a uniform
mag:neticfieldismaximum when angle between magnetic
field!and conductor is :
8. ;m~ A, B, C <ll!ITD~ aN,,<f~i ••• <lilm: 1.50,1.36,
1.70 atR1.31 t~~ -q -« flfffi~ -q llCflm<1ft
;;mor~m-
I
I
8. Therefraetive indices of four substances, A, B, C and D
are irespectively 1.50, 1.36,1.70 and 1.31:0ut ofthese
substances which substance willhave maximum speed of
light!:
I
(A) 45°
(C) 30°
(A) A
(C) C
(8) 90°
(D) 60°.
(8) B
(D) D.
(C) 30°
(A) A
I
(C) C
I
(8) 90°
(D) 60°.
(8) B
9. 8cm. ~~~l!;Cli-amor"ffiiIDU~~'fiTm
m'fiT '" ""fcI•••"llftriii;f iI'ffiTt<it~ ll;Ci"llftriii;f ~
~<Ift~m-
9. A convex lens offocallengtb 8cm. forms a realimage of
same sizeasthe object. Then the distance between object
and iimagewill be :
(A) 8cm
(C) 32cm
(8) 16cm
(D) 24cm.
/
'0:) 8cm
(C) 32cm
(8) 16cm
(D)24cm.
• I
Page 5


NTSE (S.L.) 2020-21
IPAPER - III
"
20Lfl3t
204232
C.N.m040S1
.-
(OMR ANSWER SHEET NO.)
QUll;lim q;r 311}fl+dCfl (ROLL NO. OF CANDIDATE)
3 6
2
I
0
l-\
lD
5
I
q
2-
-1_ A, i1f.Lf=
f.lul(lCfliI; ~" ft-rlq;
~: 120fWre"
'{'JlfCfl: 90 Time: 120 Minutes
Max. Mark: 90
j
1. ~aton~Tjm~1
2 ~-"l'I 'R 3F'!:Ji~"' ~ IWI'!-"l'I 'R ~ q;GIfilaff'l;o"
~I
3. ~ ~-"l'ITj 100 ~ ~ I~ WlH1Rowf 'h~~~""
~aton%1
4. ~WI'!"l'ITj>l'R1ii'. 01"i\13 ~~, 14"i\26mT'R~1W-I,
27"i\ 40 ~~, 41 "i\60'lfiJRrll;'i 61"i\ 100 \l1~1f",,"~
m<l i\;WI'!~ I
5. OMR ~ ~ Tj~ ~ i\; 1ii'1li<f; affil><r ~ I~ ~
~~"3mT i\;1ii'1li<f; A, B, C, D "Il<'t ~'<i\it'! "i\"'fiR'll
~I
INSTRUCTIONS TO CANDIDATES
1. Write all numbers in English only.
2. Do not write anything on the question paper, in any
case do not mark answer on the question paper.
3. There are 90 questions in this paper. All the questions
are compulsory. Each question carries one mark.
4. In this question paper, question number 1 to 13 Phys-
ics, 14 to 26 Chemistry, 27 to 40 Biology, 41 to 60
Social Science and 61 to 100 Maths.
5. Serial numbers of all the question are written on the an-
swer sheet. In front ofthese all serial numbers A, B, C,
D probable answer and black in the circle around it.
Example @ @e@ (C is correct Answer)
7. WI 'l'f il;- ai<Iif "ffl "TO ~ <m~ ~I~ WI 'l'f <'t ~
'f@1
I
I
6. M'arkthe answer on givenseparate OMRanswer sheet.
I
7. Ablank sheet enclosed at the end for rough work. Do
not tear sheet offfrom the question paper.
10. WI- 'l'f if ~ 11,'-i3ifr;;fi ~ lJl'ZIlIif WI ~ ~ ~ '1ft[
foRft WI if TTffift m <it3ifr;;fi lJl'ZIlI~ Wll1PlllRf ~ I
I
8. H'lnding over ofthe answer sheet to the invigilator.is
compulsory after the examination.
I
9. Condidiate can carry question paper withthemselves.
10. Question are given inbothenglish and hindimedium. if
thlliris any error inquestion then English medium wiii
bevalid.
i~
j
/
~(Physics)
1. ~ omq,'t;;rn;r10w.i;s if 36~.1ft./ oiGr'iln ~:l:it./
oiGrm--;;rnrr t <it~ <OR1lT t-
(A)3.6~2
(B)5~2
(C)2~2
(D)1~21
2. wq;1lf~~'il~¥'qn~~f~~<i't<lq,'t
¥ 'Iir f.r:«f-mffi~ w-rrCIi1lTt ~ WJ!flW! 'Iir ~ CIir
Wu~<it~<i't<l1."qiCfl"Oi OR'fCliT"qRm-~-
1. Speed of bus is iucreased from 36kmlbour ton km/
bour in 10 second its acceleration is :
-(A) 3.6 meter/second'
(B) 5meter/second'
(e) 2 meter/second'
(D)Imeter/second'
2. Twoparticles are placed at some distance from each other.
Keeping the distance between them unchanged the mass
ofeach particle isdoubled then the value ofgravitational
force between them will be :
I
(A)4"Tfi
I
(C) "2 "Tfi
(B)4"Tfi
(D) 2"T'l1
I
(A) 4times
I
(C) "2times
(B)4times
(D)2times
3. 20 Wf WJ!flW! q,'t~ ~ q,'tmmCIiT ~ 10 ~.
-.:m / w.i;s t. <itmmq,'t~ R m-.rr-
3. The momentum ofa bullet ofmass 20 gram fired from a
gun is 10 kg. meter / second. The kinetic energy of this
bulletis:
(A) 5 f<h<'l''1'"
(C) 2.5 f<hctl'1'"
(A) 5kilojoule
..(0) 2.5kilojoule
(B) 1.5kilojoule
(D)25kilojoule.
4. ~~imGlU~q,'t~ifmm~'il
fur.R;r~ f<l:;m -;;rnrr t ifur.R;r4w.i;s if ql'ffi1JTl<f m-
-;;rnrr t ~ ~ """ if gqf.rq,'t;;rn;r1500 -.:m / w.i;s
m-<it~q,'t~t-
4. An investigator team transmit an ultra sound signal to
the sea bed. The signal isreceived back in4second. If the
speed of sound in sea water is 1500 meter / second then
the depth ofsea is :
(A)3km
(C) 4.5km
(B)6km
jD)15km.
5. 4RQ ~~;:m;q;'im"<it~l!;Cli~~'l'J<lT
t, ~ C!ffi'f ~ ~ ~ llfuf: 1MCit ~ ~
&'t>rr?
5. A c,)nducting wire of resistance 4RQ isbent in the form
of "'circle what is the effective resistance between the
ends ofthe diameter:
(A) Rn
(8)4Rn
I
I
(A)Rn
(8)4Rn
1
(D)-n
v 4R
\'
6. The time period ofthe 500Hz wave will be :
(A)0.002~
(8)0.02~
(A) '0.002 second
@YO.02 second
(D) 2 second.
(C)0.2~
7. ~ l!;Cli m ifo'••• 'l••$"-qW;m;rll;lR~ <1M
'fiTllT'l~m-rrr",",;m;rll; atR~ $"~~
'fiT<filuT t-
I
(C) 0.2 second
I
7. Tbeforce exerted on a conductor placed in a uniform
mag:neticfieldismaximum when angle between magnetic
field!and conductor is :
8. ;m~ A, B, C <ll!ITD~ aN,,<f~i ••• <lilm: 1.50,1.36,
1.70 atR1.31 t~~ -q -« flfffi~ -q llCflm<1ft
;;mor~m-
I
I
8. Therefraetive indices of four substances, A, B, C and D
are irespectively 1.50, 1.36,1.70 and 1.31:0ut ofthese
substances which substance willhave maximum speed of
light!:
I
(A) 45°
(C) 30°
(A) A
(C) C
(8) 90°
(D) 60°.
(8) B
(D) D.
(C) 30°
(A) A
I
(C) C
I
(8) 90°
(D) 60°.
(8) B
9. 8cm. ~~~l!;Cli-amor"ffiiIDU~~'fiTm
m'fiT '" ""fcI•••"llftriii;f iI'ffiTt<it~ ll;Ci"llftriii;f ~
~<Ift~m-
9. A convex lens offocallengtb 8cm. forms a realimage of
same sizeasthe object. Then the distance between object
and iimagewill be :
(A) 8cm
(C) 32cm
(8) 16cm
(D) 24cm.
/
'0:) 8cm
(C) 32cm
(8) 16cm
(D)24cm.
• I
10. anm-i\;~ 1Imi\; $ICii14 'lNlCfi\;'ll'IUtTi\; ~
,",,~~i\; ",Q,'lid( am-~«it""if~-«
~ ftw it 11m~ W <IT$1'*'14 ~ <fiTmft:m
%«ftwif~-
10. According to Orested's experiment ofmagnetic effect of
electric current ifwire kept paraDel and above magnetic
needle and current is flowing from south to north
direction then deflection ofnorth side ofmagnetic needle
istowards:
r
(A) "'"
(C) 'i'!
(B)~
(D)~I
(A) North
(C)East
'-
(B) South
(D) West.
11. The main constituents ofpetrolium gas is:
(A)~
(C)~
(B)"litiR
(A) Butane
(C) Ethane
(B) Propane
(D) Methane.
12. fcl;(:it llfft~il",~ i\; ft;ro: fCl*,",q'l am- ~ <fiTar:rrnr
mrrt-
(A) I <'t affiIq;-
(B) I <'tq;lj
13. f.'!..,FM'llid if -« -..it-f';;n;R <fiT~ 'lNlCfO<'R qmrr
t?
12. The ratio ofdisplacementto distance ofa moving object
is:
(A) More than I
_(B) Less than I
(C) Equal to or lessthan I
(D) Equal to or more than l.
13. Which ofthe foDowing have more effect ofburning ?
(A)ll'!~ (B)-
(D)~"R'II
(A) Hot air
JC) Hot water
(B) Water vapour
(D) Boiled water.