National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 7

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
answer should be b

Ans 2:

Class : Class 6
Loudspeakers use electromagnets.

Ans 3:

Class : Class 7
Don't loudspeakers use electromagnets?

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
as only the option (D) will be magnetic and the SOFT IRON will act as a keepers

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Well... I think the answer is B

Ans 2:

Class : Class 5
Ans should be A because tuemeric powder is solid and solids are incompressible. Liquids are also incompressible but the some of the liquid has gone above the end of the piston, which is inside the syringe. Gases are compressible, so the piston easily moves.

Ans 3:

Class : Class 6
The answer is B

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
its C acording to me

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6
After checking the Snell's law, I found the answer to be C...But it says the correct answer is A

Ans 2:

Class : Class 8
Me too... I also think that the correct option will be C

Ans 3:

Class : Class 9
I too think correct option is C

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 4
briany

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
B is the right answer.

Post Your Answer