National Science Olympiad Forum By SOF Olympiad Trainer - Page 377

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

D


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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Answer is b

Ans 2:

Class : Class 9
Yes, as sun is not a planet

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 7
Ans= Diamond

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2: (Master Answer)

Class : Class 1

D

According to the given table, P is a sense organ with bones and muscles. It cannot be eye, as eye does not have bones. Q is a sense organ having muscles but no bones. It cannot be nose as nose has bones.R  and S are not sense organs. They can be any other organ. R has both bones and muscles, so it cannot  be heart, as heart does not have bones. S has muscles but no bones, so it can be small intestine which absorbs digested food and passes it into blood.


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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Answer is wrong B can also be the answer

Ans 2: (Master Answer)

Class : Class 1

B


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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
the correct ans is a

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Class : Class 7

Ans 7:

Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 9
3

Ans 16:

Class : Class 7

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Class : Class 8

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

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Class : Class 4

Ans 27:

Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
Answer is C because each one has the same weight.

Ans 2: (Master Answer)

Class : Class 1

C

All of them will have almost equally heavy bags as each one weighes one kilogram.


Ans 3:

Class : Class 7
D should be the answer because harsh bags will be heaviest as it has marbles and shubh bag will be the lightest as it have feathers and the both are correct so that’s why the answer should be D.

Ans 4:

Class : Class 4
to me B is the correct answer

Ans 5:

Class : Class 2
A!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 6:

Class : Class 8
how can the feather and marble weigh the same? the answer should be A

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

D

L → It has no definite volume → It can be compressed → So, L can be a gas like oxygen or nitrogen.
M → It has a definite volume → It does not have a definite shape → So, M can be a liquid that takes the shape of the container in which it is kept..
N → It has a definite volume → It has a definite shape → So, N can be a solid whose molecules have strong force of attraction between them and are very tightly packed.


Ans 2:

Class : Class 7
Option d is correct.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
A

Ans 2: (Master Answer)

Class : Class 1

A


Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
I AGREE WITH ANS 2 . THE CORRECT OPTION IS B

Ans 3:

Class : Class 7
ANSWER: B REASON: As the placement of the dots match with the figure.

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