National Science Olympiad Forum By SOF Olympiad Trainer - Page 471

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
@RichaGupta I have the same question. How can the water increase upon freezing? SOF please respond.

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Class : Class 6

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Class : Class 8
How volume gets increases on freezing ?

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Subject :NSO    Class : Class 6

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Class : Class 9

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Class : Class 8

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Class : Class 7

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Class : Class 9

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Class : Class 6
How is this possible??????????????????????

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Class : Class 9
Correct Riddhima Das from GIIS, Singapore

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Class : Class 6
can someone send the pattern

Ans 8:

Class : Class 10

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

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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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 5

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 7
ans = D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

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Class : Class 9
d

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Class : Class 5

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Class : Class 7
D , tricky one

Ans 5:

Class : Class 6
tricky one

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Class : Class 4

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Class : Class 4
How explan

Ans 8:

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

Ans 9:

Class : Class 3
D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9
ANS should be D

Ans 2:

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

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Class : Class 6
The answer should be D.

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Class : Class 6
B only should be the answer

Ans 5:

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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Class : Class 6
clouds only form in troposphere

Ans 7:

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

Ans 8:

Class : Class 6
Sorry, C

Ans 9:

Class : Class 7
The answer is d

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

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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

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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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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
so did i pranab

Ans 2:

Class : Class 4
Yes the answer is B

Ans 3:

Class : Class 6
i did not understand anything/

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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