National Science Olympiad Forum By SOF Olympiad Trainer - Page 598

User Forum

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option d

Ans 2:

Class : Class 8
Option D : (ii), (i), (iv), (iii), (v)

Ans 3:

Class : Class 7
Correct Answer- D

Ans 4:

Class : Class 7
why not d

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
Ans should be a

Ans 3:

Class : Class 10

Ans 4:

Class : Class 7
explaination please

Ans 5:

Class : Class 7
Explain please

Ans 6:

Class : Class 9
difficult

Ans 7:

Class : Class 7
stupid

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7
what the heck

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

Class : Class 7
it can also be B

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

Class : Class 4
Answer is a not d

Ans 7:

Class : Class 8

Ans 8:

Class : Class 3
find incorrect option not correct

Ans 9:

Class : Class 7
Answer is B not D

Ans 10:

Class : Class 9
The answer should be 'B'

Ans 11:

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

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
A

Ans 2:

Class : Class 10
OPTION C IS CORRECT ANSWER.

Ans 3:

Class : Class 8
option c

Ans 4:

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 5:

Class : Class 7
A is the correct answer

Ans 6:

Class : Class 9

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 9
i am not sure if it is A or C

Ans 9:

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.)

Post Your Answer

Subject :NSO    Class : Class 10

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 9

Ans 2:

Class : Class 9
It IS A.

Ans 3:

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 4:

Class : Class 8
D

Ans 5:

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

Ans 6:

Class : Class 8
D

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
Explain with diagram in the solution.

Ans 9:

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

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
Yes!!

Ans 2:

Class : Class 4
Yes they do.

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
R

Ans 2:

Class : Class 8
(a)p

Ans 3:

Class : Class 7
I will go with A

Ans 4:

Class : Class 9
R

Ans 5:

Class : Class 7
I will go with A

Post Your Answer