National Science Olympiad Forum By SOF Olympiad Trainer - Page 459

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

Ans 2:

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

Ans 3:

Class : Class 8

Ans 4:

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

Ans 5:

Class : Class 4

Ans 6:

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
X

Ans 2:

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

Ans 3:

Class : Class 5
B

Ans 4:

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

Ans 5:

Class : Class 5
B

Ans 6:

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

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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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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Ans 2:

Class : Class 3
The correct answer was : B

Ans 3:

Class : Class 4
Is the concept of "free" actually a trap designed to bait users into sharing their data or engaging in hidden costs? How often do you find that "free" services come with strings attached, and what personal experiences have you had with this phenomenon?", "refusal

Ans 4:

Class : Class 4
ans is b

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 4
a both plants and humans grow and reproduce

Ans 3:

Class : Class 4
a both plants and humans grow and reproduce

Ans 4:

Class : Class 4
a both plants and humans grow and reproduce

Ans 5:

Class : Class 7
growing and reprducing is done by both plants and animals so A is the correct answer

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