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:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

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

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 6
D

Ans 2:

Class : Class 9
Yes , the answer is D .

Ans 3:

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

Ans 4:

Class : Class 3
Answer is definately D

Ans 5:

Class : Class 9
ans is definitely d

Ans 6:

Class : Class 6

Ans 7:

Class : Class 4
C is the answer

Ans 8:

Class : Class 3
ans is definitely

Ans 9:

Class : Class 5
D

Ans 10:

Class : Class 7
b

Ans 11:

Class : Class 7
ans is b

Ans 12:

Class : Class 7
D

Ans 13:

Class : Class 4
c

Ans 14:

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

Ans 15:

Class : Class 4
a

Ans 16:

Class : Class 4
D

Ans 17:

Class : Class 9
Yes the answer is D.

Ans 18:

Class : Class 4
ITS A

Ans 19:

Class : Class 4
a

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Subject :NSO    Class : Class 3

Ans 1:

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 2:

Class : Class 5
B is the right answer

Ans 3:

Class : Class 3
c

Ans 4:

Class : Class 7

Ans 5:

Class : Class 3
b

Ans 6:

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 7:

Class : Class 3
B is the right answer.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4
B is right

Ans 10:

Class : Class 4
ITS B

Ans 11:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 2
umm thx everyone

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Class : Class 7

Ans 4:

Class : Class 5

Ans 5:

Class : Class 9
oh. ok.

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 7

Ans 8:

Class : Class 8

Ans 9:

Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Why does the solution heat up?

Ans 2:

Class : Class 10

Ans 3:

Class : Class 8
Solution heats up

Ans 4:

Class : Class 10
The answer is D.

Ans 5:

Class : Class 9
SOF same thing again

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