National Science Olympiad Forum By SOF Olympiad Trainer - Page 457

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 8

Ans 5:

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

Ans 6:

Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 8
X

Ans 3:

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

Ans 4:

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

Ans 5:

Class : Class 5
B

Ans 6:

Class : Class 5
B

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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 7

Ans 2:

Class : Class 4
They are example of lever

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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
The correct answer was : B

Ans 2:

Class : Class 3
B

Ans 3:

Class : Class 4
ans is b

Ans 4:

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

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Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 3
D

Ans 5:

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

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
if snake is removed then a and d will happen

Ans 2:

Class : Class 4
if snake is removed then a and d will happen

Ans 3:

Class : Class 3
D

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