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 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Thanx sir

Ans 2:

Class : Class 4
thanks sir

Ans 3:

Class : Class 3
thank u kind sir

Ans 4:

Class : Class 3
Answer: B

II and IV

Solution:
As per the equation of photosynthesis -X is carbon dioxide, Y is chlorophyll and Z is oxygen.
I is incorrect because carbon dioxide constitutes only 0.04% of atmosphere and III is incorrect because oxygen gas does not turn lime water milky.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Its "b" as in parachutes all the angles formed by ropes are equal and mid rope is connected to the center of it. So here is no center and angle is not equal

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
B MUST BE THE ANSWER

Ans 4:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option D

Ans 2:

Class : Class 5
option B

Ans 3:

Class : Class 4
A

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Option (D) because land cools faster than the sea.

Ans 2:

Class : Class 5
option D

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
B

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4

Ans 2:

Class : Class 3
flowers turn into fruit

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

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