National Science Olympiad Forum By SOF Olympiad Trainer - Page 599

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
what the heck

Ans 3:

Class : Class 10

Ans 4:

Class : Class 6

Ans 5:

Class : Class 9
difficult

Ans 6:

Class : Class 6
Ans should be a

Ans 7:

Class : Class 7
explaination please

Ans 8:

Class : Class 7
Explain please

Ans 9:

Class : Class 7
stupid

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
The answer is A and not D since the terminals of the battery are not connected in a proper way.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 3
find incorrect option not correct

Ans 4:

Class : Class 7
the answer is (A) and not (D)

Ans 5:

Class : Class 4
They have asked incorrect. Even I went wrong here

Ans 6:

Class : Class 8
Guys, the question says to find the incorrect option not correct one!

Ans 7:

Class : Class 4
Answer is a not d

Ans 8:

Class : Class 9
The answer should be 'B'

Ans 9:

Class : Class 7
Answer is B not D

Ans 10:

Class : Class 8
the answer (a) not (d)

Ans 11:

Class : Class 7
it can also be B

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Option c is the correct answer, because if at all any cold material is stored in the flask, then the liquid becomes hot due to the heat of the sun. Hence it is used to reflect the radiation from the sun

Ans 2:

Class : Class 8
option c

Ans 3:

Class : Class 7
Option C is the correct answer as the silvered walls of the thermo flask helps the liquid to sustain its form by reflecting the heat by Radiation (Heat that does not need any medium to travel unlike conduction and convection.)

Ans 4:

Class : Class 9
i am not sure if it is A or C

Ans 5:

Class : Class 9

Ans 6:

Class : Class 7
A

Ans 7:

Class : Class 8
In my opinoin A is corrcect beacuse silvered wall is a solid thing and solid thing get's heat through the process of conduction.

Ans 8:

Class : Class 7
A is the correct answer

Ans 9:

Class : Class 10
OPTION C IS CORRECT ANSWER.

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Subject :NSO    Class : Class 10

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9
I don't understand how it is A. Both the wheels move in the same direction. It can't be C as the wheels are moving in the forward direction hence it is none of the above.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
Explain with diagram in the solution.

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8
D

Ans 6:

Class : Class 8
How will the bicycle move if one wheel is moving forward and other backward ?

Ans 7:

Class : Class 8
D

Ans 8:

Class : Class 8
Can someone please explain why the answer is A?

Ans 9:

Class : Class 9
It IS A.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
22

Ans 2:

Class : Class 4
22

Ans 3:

Class : Class 4
D

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
Yes!!

Ans 2:

Class : Class 4
Yes they do.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
I will go with A

Ans 2:

Class : Class 8
(a)p

Ans 3:

Class : Class 10
R

Ans 4:

Class : Class 9
R

Ans 5:

Class : Class 7
I will go with A

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B. The pattern is in increasing powers of 5.

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