# User Forum

Subject :NSO    Class : Class 4

Select the pair of forces that always work in opposite direction.

AFrictional force, magnetic force
BGravitational force, frictional force
CGravitational force, magnetic force
DNone of these

Class : Class 8
I think c

## Ans 2:

Class : Class 4
qwertyuiopasdfghjkkklzxcvbnm

Class : Class 9

## Ans 4:

Class : Class 4
THERE IS NO SOLUTION SOB HOW CAN WE UNDERSTAND

Class : Class 8

Class : Class 9

Class : Class 4

## Ans 8:

Class : Class 9
there is air friction against gravity. so answer is B

## Ans 9:

Class : Class 4
Air always act as Frictional force against Gravity Hence ans is B in this case

Class : Class 4

## Ans 11:

Class : Class 6
Yea, pls explain this question to us SOF admin

## Ans 12:

Class : Class 4
@ishi gupta i know this is irrevelent but its not sob its sof

## Ans 13:

Class : Class 6
There is no explanation for the answer. How do we understand sof?

Class : Class 8

Class : Class 9

## Ans 16:

Class : Class 4
There is no explanation for the answer. How do we understand sof?

## Ans 17:

Class : Class 6
There is no explanation for the answer. How do we understand Sof?

## Ans 18:

Class : Class 5
But they are telling that the right answer is option d

## Ans 19:

Class : Class 4
qwertyuiopasdfghjklzxcvbnm,.-/:;(Ã¢1

Class : Class 4

## Ans 21:

Class : Class 8
Kqwertyuiopasdfghjklzxcvbnm,.-/:;(â¹

Class : Class 4