National Science Olympiad Forum By SOF Olympiad Trainer - Page 691

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 4

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

Ans 2:

Class : Class 8

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
a

Ans 2:

Class : Class 4
ITS A

Ans 3:

Class : Class 4
C is the answer

Ans 4:

Class : Class 6

Ans 5:

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

Ans 6:

Class : Class 7
ans is b

Ans 7:

Class : Class 3
ans is definitely

Ans 8:

Class : Class 6
D

Ans 9:

Class : Class 9
Yes the answer is D.

Ans 10:

Class : Class 4
c

Ans 11:

Class : Class 5
D

Ans 12:

Class : Class 9
ans is definitely d

Ans 13:

Class : Class 9
Yes , the answer is D .

Ans 14:

Class : Class 7
D

Ans 15:

Class : Class 4
a

Ans 16:

Class : Class 3
Answer is definately D

Ans 17:

Class : Class 4
D

Ans 18:

Class : Class 7
b

Ans 19:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B is the right answer.

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 3
Aarush Chakrabortty and Shaunak are correct

Ans 4:

Class : Class 3
b

Ans 5:

Class : Class 4
B is right

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5
B is the right answer

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4
ITS B

Ans 10:

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 11:

Class : Class 3
c

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

Ans 5:

Class : Class 2
umm thx everyone

Ans 6:

Class : Class 7

Ans 7:

Class : Class 5

Ans 8:

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

Ans 9:

Class : Class 9
oh. ok.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Solution heats up

Ans 2:

Class : Class 10

Ans 3:

Class : Class 9
SOF same thing again

Ans 4:

Class : Class 8
Why does the solution heat up?

Ans 5:

Class : Class 10
The answer is D.

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