National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Rotation of earth causes day and night and change of seasons.

Ans 2:

Class : Class 7
Rotation causes day and night. While revolution causes change in season.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
d

Ans 3:

Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
c

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Atomic mass is the sum of the number of photons and neutron of an atom For example - in carbon Proton = 6 and neutron = 6 So atomic mass of atom = 6+6 = 12u

Ans 2:

Class : Class 9
@#$%

Ans 3:

Class : Class 8
The sum of total mass of proton and neutron is called mass no. Of atom. Electron is not considered as it's mass is negligible

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Subject :NSO    Class : Class 2

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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 4

Ans 1:

Class : Class 5

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 5
Can you tell the answer to this question

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