National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 10
I am divisible by both 4 and 7. We have corrected the question. Thanks for pointing out.

Ans 2:

Class : Class 4
but very easy for me

Ans 3:

Class : Class 10
divisible by 4 and 7. Apologies for the inconvenience caused. We have corrected the question now.

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Subject :NSO    Class : Class 6

Study the given Venn diagram.

Following statements represent the causes of different kinds of pollution. Which of the following statements hold true for the given Venn diagram?
(i) Factory discharge coming out of a chimney can be included in R.
(ii) Construction work going on at a building site can be included in Q.
(iii) Pesticide spray in fields and youngsters dancing in a disco can be included in O.
(iv) Vehicles moving on roads can be included in O.


A (i) and (ii)
B (ii) and (iii)
C (ii) and (iv)
D (ii), (iii) and (iv)


Is statement II can cause water pollution? How?

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
The strength of a magnet is always stronger at its poles and not at the middle, so if we suppose Q as a bar magnet it will be wrong as it is written that in diagram 1 the strength of attraction is more but Qis attracting P from middle, so it is wrong

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
The answer for the above question is C How is it possible?? Why is the answer not D??

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
A.Butterfly

Ans 2:

Class : Class 3
butterfly

Ans 3:

Class : Class 10
A. Butterfly. To grow into an adult butterflies go through 4 stages: egg, larva, pupa and adult. They have 6 legs

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
the answer is at B Petroleum Conservation Research Association

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
higher is the answer

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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 B.

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