National Science Olympiad Forum By SOF Olympiad Trainer - Page 575

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Ans 3:

Class : Class 5
THE CORRECT ANSWER IS B , SINCE SALT DISSOLVES IN WATER THE FASTEST WHEN WATER IS MORE AND THE TEMPERATURE IS HOT .

Ans 4:

Class : Class 8
Water dissolves faster when the conditions are warm.In this case all of them are in normal room temperature.The glass Q is being heated. So the more heat the more the rate of salt dissolvation will be high.Hence B will taste the saltiest because more salt has dissolved in it.Ans:B

Ans 5:

Class : Class 6

Ans 6:

Class : Class 9
Ans is B

Ans 7:

Class : Class 9
how u fools it will settle down when heating then when u do distillation it will come . u all are wrong ans is D

Ans 8:

Class : Class 6

Ans 9:

Class : Class 6
Ans.1 you not the teacher you are in wrong from the ans is b

Ans 10:

Class : Class 6
Ans is B

Ans 11:

Class : Class 9

Ans 12:

Class : Class 7
ans B

Ans 13:

Class : Class 4

Ans 14:

Class : Class 1
Ans=B

Ans 15:

Class : Class 6
Acttuly the answer is A sorry guys

Ans 16:

Class : Class 7

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
A also

Ans 2:

Class : Class 6
what????????????????????

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Ans is B

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 9
b is the ans

Ans 2:

Class : Class 5
c should be the ans

Ans 3:

Class : Class 3
b is the answer?

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7
A should be the answer

Ans 6:

Class : Class 3
D is the answer.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
D IS CORRECT

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
how can exotic species THREATEN the endemic ones. they can just be more famous or better but they cant THREATEN

Ans 2:

Class : Class 8
Botanical garden is insitu right??

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
As only nails in bottle X got rusted,this means both water and airare required for rusting (as bottle X is fulfilling both the conditions) bottle W has only air, bottle Y has only water and bottle Z has oil.i.e., neither air nor water

Ans 4:

Class : Class 6
Then how is Mars(Planet) rusted?

Ans 5:

Class : Class 7
C is the answer to this question

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
c freezing

Ans 2:

Class : Class 5
freezing!!!

Ans 3:

Class : Class 7

Ans 4:

Class : Class 5
its c a first standard question! oh god! however i am not sure this IS

Ans 5:

Class : Class 5
cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccvcccccccccccccccccccccccc

Ans 6:

Class : Class 5
C is the correct answer.Very easy question

Ans 7:

Class : Class 7
how in the world is it C?? it should be D

Ans 8:

Class : Class 5
it is C as a liquid changes into a solid by freezing.

Ans 9:

Class : Class 10
c freezing

Ans 10:

Class : Class 7

Ans 11:

Class : Class 5
answer is c..freezing

Ans 12:

Class : Class 5

Ans 13:

Class : Class 4
Its C freezing! such an easy question!!

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