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 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 5
option D is ithe correct answer

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8
its "d"

Ans 4:

Class : Class 7
a

Ans 5:

Class : Class 3
The answer is not a because the equator has a low pressure because the sun heats up the air and the hot air rises thus creating a low pressure on the land. It also exists in the 60 degree latitude the sub - polar low pressure belt because compared to the polar winds the winds blowing from the equator are relatively hotter than the polar winds , thus they force the winds to rise up creating a low pressure so the correct answer is option d.

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Subject :NSO    Class : Class 7

Read the given statements and select the correct answer.
Statement 1 : The distance x at which a car can be stopped by applying brakes depends on the initial velocity.
Statement 2 : Mass of the car has no role to play.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.


momentum plays a role and it involves mass.

Ans 1:

Class : Class 8
Its "b" because mass has a role to play

Ans 2:

Class : Class 8
it can be d because both depend on the amount of retardation

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
iii & iv are adaptations to prevent dust & surviving sandstorms.I feel brown colour is to camouflage.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
answer is b

Ans 2:

Class : Class 6
B

Ans 3:

Class : Class 3
A bat is a mammal hence shows parental care and has hair on its body.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
The answer is option B.

Ans 2:

Class : Class 7

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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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