National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
D

Ans 2:

Class : Class 6
D

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
b is the answer

Ans 2:

Class : Class 6
1 no.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 6
A

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6
A

Ans 2:

Class : Class 4
A

Post Your Answer

Subject :NSO    Class : Class 4

A toy car is released from point Q of the ramp and travels towards point P. What is/are the force(s) responsible for pulling the car towards point P?

(A) Weight of the car
(B) Earth’s gravity
(C) Earth’s magnetic field
(D) Frictional force between the wheels and the ramp

A (B) only
B (A) and (B) only
C (B) and (D) only
D (A), (B), (C) and (D)


weight of the car should not be called a force. Gravity is the only force that is pulling the car here. answer should be A

Ans 1:

Class : Class 4
the answer should be C ... it can never be A ... Master answer pleeeeeese explain

Ans 2:

Class : Class 8
The answer is WRONG

Ans 3:

Class : Class 5
I thought the answer is c because every option makes the car move.

Ans 4:

Class : Class 4
A weight of car not option

Ans 5:

Class : Class 4
B

Ans 6:

Class : Class 2
The answer should be b and d

Ans 7:

Class : Class 4
How come?Please explain

Ans 8:

Class : Class 4
Q is wrong, as earth's gravity is due to its magnetic force. the correct answer is a, b, and c.

Ans 9:

Class : Class 4
How can it be weight of the car?

Ans 10:

Class : Class 4
It has to do with the bad way of the software because I had pressed B but it is showing that I had Pressed A.

Ans 11:

Class : Class 5
Sorry ,i thought d instead of c.

Ans 12:

Class : Class 4
how is it A

Ans 13:

Class : Class 4
Solution is wrong.

Ans 14:

Class : Class 4
Please explain this I did not understand

Ans 15:

Class : Class 5
I agree with harry potter from hotle California,california.

Post Your Answer

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 6
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.

Ans 2:

Class : Class 4
D

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
I thought the answer is c

Ans 5:

Class : Class 4
YES D

Ans 6:

Class : Class 4
D

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
B

Ans 2:

Class : Class 6
C no.

Ans 3:

Class : Class 6
actually a change cannot be physical and chemical change as Physical : A change in which composition of matter does not change.Chemical : A change in which composition of matter does not change.They are opposite changes.There is no correct answer!

Ans 4:

Class : Class 7
THERE IS NO CORRECT ANSWER IN THIS QUESTION!!!!!!

Ans 5:

Class : Class 6
It should be B

Ans 6:

Class : Class 8
C is NOT THE ANSWER

Ans 7:

Class : Class 6
it is d not c

Ans 8:

Class : Class 8
not cit is b

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
It's wrong because Football is an outdoor game and chess is an indoor game so the ans is "C"

Ans 2:

Class : Class 3
WE need to select the incorrect pair. hence answer is D.

Post Your Answer