National Science Olympiad Forum By SOF Olympiad Trainer - Page 525

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
D is the correct answer

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8
correct answer should be D

Ans 5:

Class : Class 9
Pls explain

Ans 6:

Class : Class 8
None of the options are correct

Ans 7:

Class : Class 5
I tried reporting an error but it did not work. Please try as well

Ans 8:

Class : Class 8

Ans 9:

Class : Class 3
D is the correct answer

Ans 10:

Class : Class 4

Ans 11:

Class : Class 5
no option is corect,it is d with the diseases interchanged

Ans 12:

Class : Class 8
Option D is the correct answer

Ans 13:

Class : Class 8
no option is correct

Ans 14:

Class : Class 3
none of the options are correct

Ans 15:

Class : Class 6

Ans 16:

Class : Class 5
Correct answer is D not B!

Ans 17:

Class : Class 8
the correct answer will be both option b and d

Ans 18:

Class : Class 4
D is correct

Ans 19:

Class : Class 6
none of the options are correct.

Ans 20:

Class : Class 6
correct answer is D

Ans 21:

Class : Class 6
I DISCUSSED A LOT .SEARCHED ON GOOGLE. MALARIA IS A NON COMMUNICABLE DISEASE.PLEASE explain IT

Ans 22:

Class : Class 6
NONE OF THE OPTIONS ARE CORRECT

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6

Ans 3:

Class : Class 3
ok

Ans 4:

Class : Class 5
It's D option

Ans 5:

Class : Class 7

Ans 6:

Class : Class 5
what is the framework of a bone?

Ans 7:

Class : Class 4
its a

Ans 8:

Class : Class 5
its c

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
D

Ans 2:

Class : Class 3
D)

Ans 3:

Class : Class 3
when we put some water in a soil surface, we cold see small bubbles on the soil surface.

Ans 4:

Class : Class 4

Ans 5:

Class : Class 3
If we in a soil sample, we would see small bubbles on the soil sample.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
c

Ans 2:

Class : Class 4
c as in a b d force pull is used

Ans 3:

Class : Class 4

Ans 4:

Class : Class 3
Hitting the cricket ball with a bat to make a run.

Ans 5:

Class : Class 4
c

Ans 6:

Class : Class 3

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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
(A) cannot be the right answer as once the water vaporizes, there is no scope for sedimentation. (B) cannot be the right answer as once the mixture is filtered, the sand shall be collected on the filter paper while the clean water shall be collected in a beaker.Evaporation is not required. The answer is (C) because sand is heavier than water and shall settle down at the bottom of the beaker.This process is called sedimentation.Subsequently,the clear water from the top can be decanted out. (D) cannot be the right answer as once decantation is done, the clear filtrate shall be left over and filtration is not required.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
It is correct as vaporisation increases with increased wind speed

Ans 2:

Class : Class 8

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
ans is D

Ans 2:

Class : Class 8
option d .....

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