National Science Olympiad Forum By SOF Olympiad Trainer - Page 313

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

C

Proteins are building blocks of the body as they form tissues and muscles. They help in repair and maintenance of body. Proteins are found in meat, poultry & fish, pulses, eggs, and milk & milk products like yoghurt and cheese. So, X can be Protein.


Ans 2:

Class : Class 2
protein help with the growth of our body.They help in repair our body.Proteins are present in meat, eggs, fish ,milk ,and in milk products.So X can be protein

Ans 3:

Class : Class 4

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2: (Master Answer)

Class : Class 1

C

Shape of the shadow will deped on the edges of the object presented to the light source. So, if the same object is rotated the shadow will change its shape.


Ans 3:

Class : Class 5
C

Ans 4:

Class : Class 7

Ans 5:

Class : Class 5
C

Ans 6:

Class : Class 5

Ans 7:

Class : Class 6
19th answers is correct

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

D

Bus is a means of land transport while the other three are means of air transport.


Ans 2:

Class : Class 4
Answer should be A also because everyone needs fuel and cycle needs man power to run

Ans 3:

Class : Class 3

Ans 4:

Class : Class 4
admin actually you are wrong . Helicopter is means of air transport and the other three are means of land transportSo, answer is B

Ans 5:

Class : Class 4
Answer should be A also because everyone needs fuel and cycle needs man power to run

Ans 6:

Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2: (Master Answer)

Class : Class 1

A

The picture shows a postbox in which we put letters, postcards etc. It is related to a post office.


Ans 3:

Class : Class 7

Ans 4:

Class : Class 3

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
I suggest to buy or download pdf of sample papers. In this forum you can even answer others questions for practice.

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

C

Jute is used to make containers for young saplings that can be planted directly because they are biodegradable.


Ans 2:

Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Class : Class 1

C

1 dm ----1/10 m 
1 mm ------1/1000 m 

1 km----- 1000 m

1 cm---------1/100 m 


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
I agree with Admin

Ans 2: (Master Answer)

Class : Class 1

B

As we know, opposite poles of magnets attract each other. Then the possible combinations can be :

Either,

P - North, Q - South, R - North, S - South, T - North, U - South, V - North, W - South  

Or,

P - South, Q - North, R - South, S - North, T - South, U - North, V - South, W - North

Lets say if Q is S - South. Then, the only possible option is (B).

 

 


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Subject :NSO    Class : Class 8

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