National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
ans is D

Ans 2:

Class : Class 8
ans is D

Ans 3:

Class : Class 7
The answer is B

Ans 4:

Class : Class 7
The answer is B

Ans 5:

Class : Class 8
THE ANSWER IS [B]

Ans 6:

Class : Class 8
THE ANSWER IS [B]

Ans 7:

Class : Class 7
The answer should be B because we cannot make wool from beard of any animal.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 1
slanting line should be 10

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
D)

Ans 2:

Class : Class 7
dynamo

Ans 3:

Class : Class 7
Ans is D(ELECTROMAGNET)

Ans 4:

Class : Class 7
Answer d is correct because car batteries provide electricity to the cars,so it is a source of electricity and dry cells is a type of battery commonly used for portable electrical devices. It provide energy to many things which we daily use like TV remotes , rc cars , torches etc . Dinamo is also a source of electricity . But electromagnet does not provide us electricity/ energy .

Ans 5:

Class : Class 8
ANSWER IS ELECTROMAGNET

Ans 6:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
no its weaver bird. see its name is also like that

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
''Oh man ,I never knew it. ''

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 2

star_opt.jpeg Which of the following is the least energy giving food ?

(A) f-1.eps

(B) f-2.eps

(C) f-3.eps

(D) f-4.eps


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Ans 1:

Class : Class 2
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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
what is option b

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