National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
How are there two mistakes??

Ans 2:

Class : Class 8
you need to give what snake. anaconda or python can easily eat an eagle.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The answer should be A. It is a plough.

Ans 2:

Class : Class 5
A

Ans 3:

Class : Class 5

Ans 4:

Class :
C

Ans 5:

Class : Class 3
the correct answer is "A"

Ans 6:

Class : Class 5
The correct answer id D as the figure given is a seed drill

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
answer C, as there are 3 pairs ON, DE and RS

Ans 3:

Class : Class 7
C

Ans 4:

Class : Class 7
answer C, as there are 3 pairs ON, DE and RS

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
D option is the correct answer. Hope it helps.

Ans 2:

Class : Class 4
The correct option is D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
c

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Correct

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Subject :NSO    Class : Class 6

You are standing upright in a room in front of a vertical mirror. In this mirror, you can see from your position, only the upper two-third part of your body. You wish to see the full image of your body in the mirror. Which combination of the following three courses of action will achieve this?
I. Move away from the mirror
II. Move towards the mirror
III. Use a mirror whose height will allow you to see your full image

A I only
B II only
C III only
D Either I or III


How come it is only option C and not D ?

Ans 1:

Class : Class 7
But I think it'd be d

Ans 2:

Class : Class 8
Try standing in front of a mirror where only two-thirds of your body is visible. You will find it quite impossible to see the whole of yourself, even by moving away. that's why the answer is option c only.

Ans 3:

Class : Class 6
answer will be D

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