National Science Olympiad Forum By SOF Olympiad Trainer - Page 811

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Yes I also think so

Ans 2:

Class : Class 4
how can peacock population increase if they don't have snakes to eat ?

Ans 3:

Class : Class 4
this question is wrong all options are wrong

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Its answer is D.It is very simple we have to use 'BODMAS RULE' :)

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
option C

Ans 2:

Class : Class 5
i found this answer effective.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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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
thanks sir

Ans 3:

Class : Class 3
thank u kind sir

Ans 4:

Class : Class 6
Thanx 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 9

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
B MUST BE THE ANSWER

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