National Science Olympiad Forum By SOF Olympiad Trainer - Page 340

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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

D

There two 'S' in the word 'COSMOS' so, 'COSMOS' cannot be made from the given word.


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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 9
Admin is correct

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7
I think that he/she is.

Ans 4:

Class : Class 2
The person called admin is correct

Ans 5: (Master Answer)

Class : Class 1

B

Tweezers are third class lever whereas see-saw, crowbar and scissors are first class levers.


Ans 6:

Class : Class 7
Well, why don't they teach all this stuff in the synopsis?!They should, but, Admin from revisewise is correct.

Ans 7:

Class : Class 8

Ans 8:

Class : Class 5
SCISSORS ARE : WEDGE, SCREW

Ans 9:

Class : Class 5
snow white are you too selected this year 2020-2021

Ans 10:

Class : Class 7
What are first class levers and second class levers?

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1

B

 Embankment is built on the banks of the river. It stops the water of the river from flooding the fields.


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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
True plastic is a BAD CONDUCTOR but it’s not an INSULATOR right? So possibly it would naturally take some time .

Ans 2:

Class : Class 10
plastic is a bad conductor then it would be C

Ans 3:

Class : Class 9
I agree with Srijan Anand !!!

Ans 4:

Class : Class 7
Plastic is not a good conductor of heat. So how should the answer be A?

Ans 5:

Class : Class 10
I agree.

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

B

A. Incorrect - The first metro service was inaugurated in Kolkata in 1984 by former Prime Minister Indira Gandhi.
B. Correct 
C. Incorrect - Transport facilities are necessary for International trade.
D. Incorrect - Auto rickshaw are used by passengers to travel short distances in the same city or village.


Ans 2:

Class : Class 9
ADMIN YOUR MASTER ANSWER CORRECT

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Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

C


Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

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Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Class : Class 1

D

All insects lay eggs and have six legs. Head louse (D) is a wingless insect. So it cannot fly. Mosquito (B) and housefly (C) are winged insects so they can fly. Spider (A) is not an insect. It has eight legs. It does not have wings so it also cannot fly.


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