National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
c

Ans 2:

Class : Class 6
It's answer could be C option.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
It's answer could be A option because the mirror is above all 4 persons.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
C

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
i think the answer is winnowing and threshing

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Ans is D because in this picture it is a pizza maker which was used in olden days.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

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