National Science Olympiad Forum By SOF Olympiad Trainer - Page 439

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
They have not mentioned whether the pendulum is in perpetual motion(Infinitely oscillates without stopping). Therefore, shouldn't the pendulum eventually stop swinging after a while due to resistance? As the amplitude decreases, the period decreases as it travels less. Therefore, I think the answer should be C.

Ans 4:

Class : Class 7
As it is not mentioned whether any specific environment was prepared, assuming it was set in normal environment, the bob's oscillation speed will decrease and time period will thus increase due to air resistance. So shouldn't it be option B?

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 4
3spinich is an leafy vegetable

Ans 3:

Class : Class 3
D

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Yeah

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Class : Class 4
what is the seed of an rose???i have never seen

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
B is the correct option

Ans 2:

Class : Class 8
B. IMMUNIZATION

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 3

Ans 3:

Class : Class 3
d

Ans 4:

Class : Class 3
D

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
D is the answer

Ans 2:

Class : Class 4

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
A only. it never talked about camel. check solution.

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Class : Class 7

Ans 3:

Class : Class 7
The answer is clearly Ait is a no brainer

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Class : Class 8
so dumb

Ans 5:

Class : Class 7
what??????

Ans 6:

Class : Class 8
It is A

Ans 7:

Class : Class 7
very bad

Ans 8:

Class : Class 7

Ans 9:

Class : Class 7
it should be A

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