National Science Olympiad Forum By SOF Olympiad Trainer - Page 635

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

Ans 2:

Class : Class 6
D

Ans 3:

Class : Class 9
ans is definitely d

Ans 4:

Class : Class 9
Yes , the answer is D .

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7
ans is b

Ans 7:

Class : Class 7
D

Ans 8:

Class : Class 4
C is the answer

Ans 9:

Class : Class 3
ans is definitely

Ans 10:

Class : Class 4
a

Ans 11:

Class : Class 5
D

Ans 12:

Class : Class 4
a

Ans 13:

Class : Class 7
b

Ans 14:

Class : Class 3
Answer is definately D

Ans 15:

Class : Class 9
Yes the answer is D.

Ans 16:

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

Ans 17:

Class : Class 3
ITS A

Ans 18:

Class : Class 4
D

Ans 19:

Class : Class 4
c

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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 3
b

Ans 3:

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 4:

Class : Class 7

Ans 5:

Class : Class 3
c

Ans 6:

Class : Class 3
ITS B

Ans 7:

Class : Class 8

Ans 8:

Class : Class 5
B is the right answer

Ans 9:

Class : Class 3
B is the right answer.

Ans 10:

Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 11:

Class : Class 4
B is right

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9
oh. ok.

Ans 5:

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

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
umm thx everyone

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 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Why does the solution heat up?

Ans 2:

Class : Class 9
SOF same thing again

Ans 3:

Class : Class 8
Solution heats up

Ans 4:

Class : Class 10
The answer is D.

Ans 5:

Class : Class 10

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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 10
The correct answer is : C.

Ans 3:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

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

Ans 3:

Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
correct ans: A

Ans 2:

Class : Class 9
The correct is A.

Ans 3: (Master Answer)

Class : Class 1
The correct answer 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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