National Science Olympiad Forum By SOF Olympiad Trainer - Page 39

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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 3
A

Ans 2:

Class : Class 9
The correct answer is A

Ans 3:

Class : Class 4
Please explain

Ans 4: (Master Answer)

Class : Class 1

A


Ans 5:

Class : Class 6

Ans 6:

Class : Class 8

Ans 7:

Class : Class 4

Ans 8:

Class : Class 3
A

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
they have not given the diagram only

Ans 2:

Class : Class 5
WE CANT SEE THE STOMACH

Ans 3:

Class : Class 5
Option D is correct

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

C

The natural fibres hidden in the grid are WOOL, JUTE, COTTON, HEMP and FLAX.


Ans 2:

Class : Class 4

Ans 3:

Class : Class 4

Ans 4:

Class : Class 9
CThe natural fibres hidden in the grid are WOOL,JUTE,COTTON,HEMP and FLAX

Ans 5:

Class : Class 4
'C' is the answer as flax, hemp, wool, jute, and cotton all are fibers and can be found in the grid. So SOF is correct. For the doubt that 'Flax' is not a fiber; I can say that 'Flax' is a plant, but it's stem contains fibers to make linen, which you might have heard of.

Ans 6:

Class : Class 4
flax is not a fibre

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6
What is hamp?

Ans 9:

Class : Class 6
Answer c is correct because we can find cotton hemp jute flax and wool for explanation hemp is a synthetic fibre used to make most T-shirts

Ans 10:

Class : Class 4
What is hemp?

Ans 11:

Class : Class 6
Please explain what is hemp

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

D


Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
C)

Ans 2: (Master Answer)

Class : Class 1

C

 In the life cycle of butterflies etc., egg hatches to produce a young one called a larva which looks like a worm. After some days, it changes into pupa which finally turns into an adult.


Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Doesn't hot air rise up from the land and cold air take up the hot air's place?

Ans 2:

Class : Class 4
The correct answer is: D

Ans 3:

Class : Class 9

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
all are correct

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