National Science Olympiad Forum By SOF Olympiad Trainer - Page 652

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
The correct option is B

Ans 3:

Class : Class 8
A

Ans 4:

Class : Class 8
The right one is option 'A'-30 mins

Ans 5:

Class : Class 8
The correct option is B

Ans 6:

Class : Class 8
The correct option is B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Due to deficiency of Calcium.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
No, the answer for this is C and D .reason for answer D is excess of food leads to loss of nutrients especially Vitamin C. answer C because it is necessary to preserve pulses, grains otherwise they will rot.

Ans 2:

Class : Class 6
Answer should be C as excess food is wastage.

Ans 3:

Class : Class 9
the answer is C

Ans 4:

Class : Class 8
No, i think it's c

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
sorry for my wrong answer

Ans 2:

Class : Class 6

Ans 3:

Class : Class 5
Correct answer is D

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7
b can also be the answer

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
xccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

Ans 2:

Class : Class 6
It's all of these not none of these.

Ans 3:

Class : Class 7
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

Ans 4:

Class : Class 8
@Sudarshan its NOT INVOLVED

Ans 5:

Class : Class 8

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
i didn't understand the logic

Ans 2:

Class : Class 1
b

Ans 3:

Class : Class 4
B

Ans 4:

Class : Class 7
B

Ans 5:

Class : Class 7
The answer is B!!!

Ans 6:

Class : Class 10
It was a very tricky question at the moment , but when you see the logic , you think "GOSH how come i could not work out the logic of this question , me , the expert al solving logical reasoning" :)

Ans 7:

Class : Class 4
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
the answer is c means dehydration

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Subject :NSO    Class : Class 9

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10

Ans 2:

Class : Class 10
the answer is 'b' .The plant cell does not burst in hypotonic solution because the plant cell wall exerts an equal pressure as exerted by the liquid in the cell.So this prevents it from bursting but after sometimes, the plant cell will burst.

Ans 3:

Class : Class 9
answer is "b"

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 8
The answer is B

Ans 2:

Class : Class 10
the answer should be A. its given wrong in the test

Ans 3:

Class : Class 9
The correct answer is A

Ans 4:

Class : Class 10

Ans 5:

Class : Class 9
Why is the solution B? Can someone explain

Ans 6:

Class : Class 8
Answer is A

Ans 7:

Class : Class 9

Ans 8:

Class : Class 9

Ans 9:

Class : Class 9
the correct answer is A it is given wrong in the test

Ans 10:

Class : Class 5
The answer is B because initial temp is 0 the its heated to temp more than melting point so after melting it'll have latent heat of fusion ,therefore temp will be constant finally it will spike to a high temp shown by graph b

Ans 11:

Class : Class 7
The answer is A

Ans 12:

Class : Class 9
Can someone explain the solution?

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