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 7

Ans 1:

Class : Class 7
The answer should be A because iron is a good conductor of heat it will take away all the heat given to paper and the paper will not burn. But in case 2 , we see that there is a wooden rod we all know that wood is a good insulator of heat so it will catch fire easily and the paper wrapped on it will burn easily.

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
option A

Ans 4:

Class : Class 7
i think it is "A".

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
ixKzRL http://www.FyLitCl7Pf7ojQdDUOLQOuaxTXbj5iNG.com

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
'C' option as gravitational force act between earth and any object not friction

Ans 2:

Class : Class 8
Answer 'c' is not correct

Ans 3:

Class : Class 7
'C' option as gravitational force act between earth and any object not friction

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
how is it possible that answer is 1

Ans 2:

Class : Class 5
the answer is really wrong.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
m=0.3kg here ,f=kx k given 15N/m x, is distance traverse on subjecting f . such that f=kx , so ma=kx , 0.3×a=15N/x ,0.3×a=15N/m×0.2m (x= 20cm) so , a= 10m/s2

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