National Science Olympiad Forum By SOF Olympiad Trainer - Page 632

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

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

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 5
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
a

Ans 5:

Class : Class 3
a

Ans 6:

Class : Class 3
ans is definitely

Ans 7:

Class : Class 9
Yes , the answer is D .

Ans 8:

Class : Class 6
b

Ans 9:

Class : Class 3
ITS A

Ans 10:

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

Ans 11:

Class : Class 7
D

Ans 12:

Class : Class 6

Ans 13:

Class : Class 3
c

Ans 14:

Class : Class 6
D

Ans 15:

Class : Class 7
ans is b

Ans 16:

Class : Class 4
C is the answer

Ans 17:

Class : Class 3
Answer is definately D

Ans 18:

Class : Class 9
ans is definitely d

Ans 19:

Class : Class 9
Yes the answer is D.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
c

Ans 2:

Class : Class 3
B is the right answer.

Ans 3:

Class : Class 5
B is the right answer

Ans 4:

Class : Class 4
B is right

Ans 5:

Class : Class 7

Ans 6:

Class : Class 3
ITS B

Ans 7:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 8:

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 9:

Class : Class 7
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 10:

Class : Class 8

Ans 11:

Class : Class 3
b

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
oh. ok.

Ans 2:

Class : Class 5

Ans 3:

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

Ans 4:

Class : Class 8
umm thx everyone

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8

Ans 7:

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

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Why does the solution heat up?

Ans 2:

Class : Class 8
Solution heats up

Ans 3:

Class : Class 10
The answer is D.

Ans 4:

Class : Class 9
SOF same thing again

Ans 5:

Class : Class 9

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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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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 2:

Class : Class 8
correct ans: A

Ans 3:

Class : Class 9
The correct is A.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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