National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
I thought the answer is c

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 5
A hand blender runs on electricity. When it is switched on, its blades rotate and a sound is also produced as the motor starts. Thus, electrical energy changes into kinetic energy and sound energy.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
not cit is b

Ans 2:

Class : Class 6
C is NOT THE ANSWER

Ans 3:

Class : Class 6
C no.

Post Your Answer

Subject :NSO    Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
A bottle gourd is a climber not a creeper. so the answer should be- D

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
it should be carbon dioxide (CO2)

Ans 2:

Class : Class 6
it must be carbon dioxide

Ans 3:

Class : Class 7
A

Ans 4:

Class : Class 7
It is not.It is carbon dioxide.(a)

Post Your Answer

Subject :NSO    Class : Class 2

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 3
The student is studying soil erosion. The top soil collected is maximum, so it is easily eroded. Answer- A. Top soil is easily eroded.

Post Your Answer

Subject :NSO    Class : Class 4

Three uniform planks, P, Q and R are balanced on pivots. Two equal forces, each of value F, act on each plank but in different manners as shown in the figure.Which of the following options is correct regarding this?


APlank P will either bend or break.
BPlank Q will show no movement at all.
CPlank R will be pulled up the pivot.
DPlank P will show no movement at all.


if equal is being applied on Q....on the left lower and right upper end.... wont it balance out and not make Q move? How is option B correct?

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 4
The correct answer is D

Ans 3:

Class : Class 4
answer is d

Post Your Answer