National Science Olympiad Forum By SOF Olympiad Trainer - Page 781

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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 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.

Ans 2:

Class : Class 6
Thanx sir

Ans 3:

Class : Class 6
thanks sir

Ans 4:

Class : Class 3
thank u kind sir

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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 4
A

Ans 2:

Class : Class 5
option B

Ans 3:

Class : Class 5
option D

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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

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
this is a wrong question (approved by NASA)

Ans 2:

Class : Class 4
yes

Ans 3:

Class : Class 8
i think this is wrong

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8
flowers turn into fruit

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 5

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