National Science Olympiad Forum By SOF Olympiad Trainer - Page 336

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 3

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
that was easy

Ans 2:

Class : Class 3
What is the meaning of S here. please clarify. S is something which is natural i believe.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7

Ans 2: (Master Answer)

Class : Class 1

C

Air contains approximately 78% nitrogen, 21% oxygen, 0.9% argon, 0.04% carbon dioxide, and small amounts of other gases.


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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
B

Ans 2:

Class : Class 7
9jh

Ans 3:

Class : Class 8
This is wrong. Hydra is a Cnidarian, therefore the waste exits through its mouth.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7

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Class : Class 7

Ans 3:

Class : Class 9
It should be B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
NA

Ans 2: (Master Answer)

Class : Class 1

B

Human adults have 4(P) types of teeth in their dentition. These are Incisors(Q)Premolars(R)Canines(S) and molars. Incisors(Q) helps in cutting or biting food. There are 4(T) Incisors(Q) in each jaw. Premolars(R) teeth are absent in milk teeth set but there are 8(U) such teeth in permanent teeth set. Canines(S) are four in number and helps in Tearing(V) food.


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Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
Answer shud be d

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

B


Ans 2:

Class : Class 6
Answer b will be the correct answer as mosquito is not a social insect while others are termite is not useful insect and honey bee is a useful insect

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
THE ANSWER C

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