National Science Olympiad Forum By SOF Olympiad Trainer - Page 333

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
Admin is correct.I know that!

Ans 2: (Master Answer)

Class : Class 1

B

Q is an animal that lays eggs and has 4-stages in its life-cycle. Q could be butterfly or mosquito. They lay eggs, and their life-cycle has 4-stages – egg, larva, pupa and adult. The pupa stage is the non-feeding stage.


Ans 3:

Class : Class 7
B

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
B

Ans 2:

Class : Class 3
WHY OPTION A NOT?

Ans 3:

Class : Class 4
Sorry, meant why not A

Ans 4:

Class : Class 4
B

Ans 5: (Master Answer)

Class : Class 1

B

Biodegradable household wastes increase soil fertility.


Ans 6:

Class : Class 4
Why not C?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2: (Master Answer)

Class : Class 1

B

Surface Y is shiny, so it may act like a mirror.


Ans 3:

Class : Class 7
B

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
the answer is A because all the three glasses that is A,B,C is at 75 degrees threfore option A is the right answer

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5

Ans 6:

Class : Class 5
The answer of this question should be A as the temperature is specified and same in all the glasses.

Ans 7:

Class : Class 5
5I Think that there is right answer given and the right explaination given. As I am a student , ( Kendriya Vidyalaya ) a very very very very great mistake is there in the question image. It is written 75 degree but there should be just tea written there. If you say that the image is right, no problem but the answer should be AAAAA.Do you like the solution? this is written with the supervision and direction of my science teacher.

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

B

Length of the day depends on the speed of rotation of a planet on its axis. The more is the speed the shorter is the length of the day.


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Please explain

Ans 2:

Class : Class 9
The correct answer is A

Ans 3:

Class : Class 6

Ans 4: (Master Answer)

Class : Class 1

A


Ans 5:

Class : Class 3
A

Ans 6:

Class : Class 4

Ans 7:

Class : Class 3
A

Ans 8:

Class : Class 8

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Subject :NSO    Class : Class 6

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