National Science Olympiad Forum By SOF Olympiad Trainer - Page 453

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
The answer is c.

Ans 3:

Class : Class 9
the correct answer is C

Ans 4:

Class : Class 4
Oh yeah…The correct option IS C.

Ans 5:

Class : Class 5

Ans 6:

Class : Class 8
The answer is c.

Ans 7:

Class : Class 7

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10
it should be b. it is no correct explanation

Ans 3:

Class : Class 7
IT SHOULD BE ''B''. NONE OF THESE EXPLAIN EACH OTHER

Ans 4:

Class : Class 4

Ans 5:

Class : Class 5
It should be B as there is no explanation between statement 1 and statement 2

Ans 6:

Class : Class 7
Answer is A because the most important task of villi is the absorption of nutrients in small intestine.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
ANS-D -both B and C

Ans 2:

Class : Class 5
B

Ans 3:

Class : Class 5
B

Ans 4:

Class : Class 7
But only nitrogen is used in fire extinguisher

Ans 5:

Class : Class 8
X

Ans 6:

Class : Class 8
ANS- D as nitrogen does support burning and carbon di oxide is used in fire extinguishers

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
the answer is cotton flower

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
They are example of lever

Ans 2:

Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Answer is D

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