National Science Olympiad Forum By SOF Olympiad Trainer - Page 487

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
Answer is D as her distance from mirror is 3m and again 3m.Girl B is 8m so 3m 3m 8m is 14mHope it is helpful

Ans 3:

Class : Class 7
ans = D

Ans 4:

Class : Class 7
Thanks Aikya

Ans 5:

Class : Class 7
The answer is d as the girl is looking inn the mirror. She is 3m before the mirror . When she looks into the mirror she takes her point in the mirror to be 0m. When she observes that the 2nd girl was 8m behind her than the distance she would see the girl in the mirror would be 8 m ahead. So the 1st girl distance in the mirror would be 8m and distance of girl2 is 8m. So (6 8)m=14m

Ans 6:

Class : Class 6
Answer should be a because distance of girl A (3) distance of girl b in mirror (8) is 11

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 4
How explan

Ans 3:

Class : Class 6

Ans 4:

Class : Class 7
D , tricky one

Ans 5:

Class : Class 6
tricky one

Ans 6:

Class : Class 9
d

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Class : Class 4

Ans 8:

Class : Class 3
D

Ans 9:

Class : Class 4
it is C but how is magntic force acting and not muscular?

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
answer shoul be c , meteorites burn up in mesosphere

Ans 2:

Class : Class 3
ya i guees c is the ans as it mesosphere

Ans 3:

Class : Class 6
The answer should be D.

Ans 4:

Class : Class 6
clouds only form in troposphere

Ans 5:

Class : Class 9
ANS should be D

Ans 6:

Class : Class 6
B only should be the answer

Ans 7:

Class : Class 6
Sorry, C

Ans 8:

Class : Class 7
The answer is d

Ans 9:

Class : Class 7
But then if p is troposphere, then how come clouds are formed in q?Clouds are formed in troposphere(p).

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

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Class : Class 8

Ans 14:

Class : Class 8

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Class : Class 8

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Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Yes the answer is B

Ans 2:

Class : Class 6
i did not understand anything/

Ans 3:

Class : Class 5
so did i pranab

Ans 4:

Class : Class 4
X is carbon dioxide Y is chlorophyll Z is oxygen So then the correct answer would be B

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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 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
yes it is but it does not have ions that can conduct electricity

Ans 2:

Class : Class 8
excuse me!!!! Is water not a liquid? :)

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