National Science Olympiad Forum By SOF Olympiad Trainer - Page 343

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

The correct answer is option B.


Ans 2:

Class : Class 7
Yes! ofcourse!

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
AANYA MEHTA CLASS : 4 GMA ANSWER SHOULD BE D BAKED .

Ans 2:

Class : Class 3
yup its baking

Ans 3:

Class : Class 7

Ans 4:

Class : Class 4
I thought it was a boiled egg so I selected boiling, it was idli

Ans 5:

Class : Class 9

Ans 6:

Class : Class 5
Idli is steamed to make it softer

Ans 7:

Class : Class 4

Ans 8:

Class : Class 4
this is an egg so eggs are also fryed and boiled

Ans 9:

Class : Class 7

Ans 10:

Class : Class 7
yes it is bake

Ans 11:

Class : Class 6
Baking

Ans 12:

Class : Class 7
correct answer is D

Ans 13:

Class : Class 7
Pizza is neither steamed like idli nor fried like puris. It is also not boiled but, it is baked in an oven or microwave.

Ans 14:

Class : Class 4
I thought the same as

Ans 15:

Class : Class 5

Ans 16:

Class : Class 7
I thought it was an omelette so I selected frying but later I saw it was a pizza, If they could have written pizza, I would have surely selected baking.

Ans 17:

Class : Class 5
Pizza is always baked in a oven because for a better taste.

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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 9
Yes, as sun is not a planet

Ans 2:

Class : Class 6
Answer is b

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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: (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.


Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

B


Ans 2:

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

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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

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Class : Class 4

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Class : Class 4

Ans 8:

Class : Class 4

Ans 9:

Class : Class 4

Ans 10:

Class : Class 4

Ans 11:

Class : Class 4

Ans 12:

Class : Class 4
the correct ans is a

Ans 13:

Class : Class 4

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Class : Class 4

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Class : Class 4

Ans 16:

Class : Class 7

Ans 17:

Class : Class 4

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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

Ans 23:

Class : Class 9
3

Ans 24:

Class : Class 4

Ans 25:

Class : Class 4

Ans 26:

Class : Class 7

Ans 27:

Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
to me B is the correct answer

Ans 2:

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

Ans 3: (Master Answer)

Class : Class 1

C

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


Ans 4:

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 5:

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

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:

Class : Class 7
Option d is correct.

Ans 2: (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.


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