National Science Olympiad Forum By SOF Olympiad Trainer - Page 711

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 6
A

Ans 2:

Class : Class 8
A

Ans 3:

Class : Class 8
why is a the answer because they are crossing the road without looking

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
P has to be a gas, as only gas has no fixed volume, Q and R should be liquid and solid - none of the options stated here are correct. For Option A to be right, it should be water vapor instead of water

Ans 2:

Class : Class 8
none of these

Ans 3:

Class : Class 9
Very confusing question, water should have to be water vapour

Ans 4:

Class : Class 8
wrong choices. None is correct

Ans 5:

Class : Class 4

Ans 6:

Class : Class 7
none of the answers is correct

Ans 7:

Class : Class 6
Deepa Moses very intelligent.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
Option b will be answer

Ans 10:

Class : Class 6

Ans 11:

Class : Class 4
none of the options are correct

Ans 12:

Class : Class 6
In option A it is written water not water vapour. Cold drink contains Carbon Dioxide in it. option d is correct.

Ans 13:

Class : Class 5
A OPTION IS WRONG.D could be partially right considering gas in cold drink.please make the options clear.

Ans 14:

Class : Class 6
None of the options are correct. Explanation given by Deepa Moses is correct

Ans 15:

Class : Class 6
Cold drink has gas in it so when you open the bottle it overflows if is is shaken. so answer should be D

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
answer is (D) the word is staring

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
A . train station {anticlockwise}

Ans 2:

Class : Class 8
A . train station {anticlockwise}

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 10
Option B is correct

Ans 3:

Class : Class 6
how???

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 4
correct anwer is dee

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 10
It is C(written as B) Naman Nidhi Beena

Ans 3:

Class : Class 7
C

Ans 4:

Class : Class 7
My hand slipped!

Ans 5:

Class : Class 5
it is option c) according to SOF

Ans 6:

Class : Class 7
It should be C only and nothing else !

Ans 7:

Class : Class 6
C

Ans 8:

Class : Class 7
C

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
The correct answer is opt. C

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