National Science Olympiad Forum By SOF Olympiad Trainer - Page 769

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Subject :NSO    Class : Class 3

Ans 1:

Class :
The pencil looks bent because of the phenomenon called Refraction. When light enters water it cannot move as fast as it does in the air. As the light enters the water on an angle it does not follow its original path, and this makes the image look bend.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
the answer is c according to me as convex mirror always forms diminished , erect and virtual image

Ans 2:

Class : Class 8
Ans a

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
as u are correct that pumule form the shoot of plant but in some cases it is future root like in some plants radicle decay due to some disease so pumule grows as root . So here right option will be "c"

Ans 2:

Class : Class 7
they are asking what is incorrect

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Subject :NSO    Class : Class 3

Ans 1:

Class :
Answer is option C. Both Radio and Television can be used to get updates because they support audio.

Ans 2:

Class : Class 9
Maharajganj

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Subject :NSO    Class : Class 3

Ans 1:

Class :
Tailor bird. It makes its nest with the leaves sewn to gether.

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The correct answer is crop rotation(C).

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 7
please explain the answer of this question

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
very hard -ans A

Ans 2:

Class : Class 10
Tricky

Ans 3:

Class : Class 10
K.V.S. Srivanshitha from meridian school class:class 4tricy ans- C

Ans 4:

Class : Class 4
tricky

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
1 and 4 are correct

Ans 2:

Class : Class 6
3and4 are correct

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