National Science Olympiad Forum By SOF Olympiad Trainer - Page 605

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

Class : Class 8
The correct option is B

Ans 3:

Class : Class 8
A

Ans 4:

Class : Class 8

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 8
No, i think it's c

Ans 2:

Class : Class 9
the answer is C

Ans 3:

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

Ans 4:

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.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
Correct answer is D

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 4:

Class : Class 7
sorry for my wrong answer

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6

Ans 7:

Class : Class 7
b can also be the answer

Ans 8:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
monibuvxrzghjbhjfcdgbnmbhcthjhvvuuuvuuvuvvvuvvuvvuuvvuvuvvjo;kkkk

Ans 2:

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

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
@Sudarshan its NOT INVOLVED

Ans 5:

Class : Class 6
xccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4
B

Ans 2:

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 3:

Class : Class 4
B

Ans 4:

Class : Class 7
The answer is B!!!

Ans 5:

Class : Class 1
b

Ans 6:

Class : Class 7
i didn't understand the logic

Ans 7:

Class : Class 7
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
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 2:

Class : Class 10

Ans 3:

Class : Class 9
answer is "b"

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 8
Answer is A

Ans 2:

Class : Class 9
Can someone explain the solution?

Ans 3:

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

Ans 4:

Class : Class 7
The answer is A

Ans 5:

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

Ans 6:

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 7:

Class : Class 10

Ans 8:

Class : Class 8
The answer is B

Ans 9:

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

Ans 10:

Class : Class 9
The correct answer is A

Ans 11:

Class : Class 9

Ans 12:

Class : Class 9

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