National Science Olympiad Forum By SOF Olympiad Trainer - Page 668

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
d)Yuri Gagarin

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 3:

Class : Class 5
the answer is A because it require pull force and others require push force

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
ITS A

Ans 2:

Class : Class 7
small intestine does not absorb water it helps to absorb nutrients from blood

Ans 3:

Class : Class 4
a

Ans 4:

Class : Class 4
C is the answer

Ans 5:

Class : Class 4
D

Ans 6:

Class : Class 9
Yes , the answer is D .

Ans 7:

Class : Class 3
THE SMALL INTESTINE ABSORBS WATER AND MINERALS FROM FOOD, SO THE ANS. SHOULD BE B.

Ans 8:

Class : Class 6

Ans 9:

Class : Class 9
Yes the answer is D.

Ans 10:

Class : Class 6
D

Ans 11:

Class : Class 9
ans is definitely d

Ans 12:

Class : Class 4
a

Ans 13:

Class : Class 3
Answer is definately D

Ans 14:

Class : Class 4
c

Ans 15:

Class : Class 5
D

Ans 16:

Class : Class 7
b

Ans 17:

Class : Class 7
D

Ans 18:

Class : Class 3
ans is definitely

Ans 19:

Class : Class 7
ans is b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 2:

Class : Class 8
Small intestine is an organ of digestive system where complete digestion of food occurs and the digested food nutrients are absorbed into blood and sent to all body parts.Hence correct answer : option 'c'

Ans 3:

Class : Class 4
ITS B

Ans 4:

Class : Class 5
B is the right answer

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8
C is the correct answer because it is the part which food into smaller pieces. Explanation: The food enters in our body. >It reaches to our stomach. >It is broken into pieces. >It reaches to the rectum through large intestine. >It comes out from anus. Oesophagus >stomach >small intestine >large intestine >rectum >anus

Ans 7:

Class : Class 8

Ans 8:

Class : Class 4
B is right

Ans 9:

Class : Class 3
b

Ans 10:

Class : Class 3
c

Ans 11:

Class : Class 3
B is the right answer.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 2
umm thx everyone

Ans 2:

Class : Class 5

Ans 3:

Class : Class 9
oh. ok.

Ans 4:

Class : Class 9
ans is C. because of sodium bicarbonate,the plants get CO2 and perform photosynthesis and give out O2

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9
it must be a. as amount of oxygen decreases and when searched... gives the same answer

Ans 7:

Class : Class 6

Ans 8:

Class : Class 7

Ans 9:

Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10

Ans 2:

Class : Class 10
The answer is D.

Ans 3:

Class : Class 9
SOF same thing again

Ans 4:

Class : Class 8
Solution heats up

Ans 5:

Class : Class 8
Why does the solution heat up?

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 8
'C'- they are inflammable substances

Ans 3:

Class : Class 10
The correct answer is : C.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
'C'- Statement 1 is true and statement 2 is false

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

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