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Subject :NSO    Class : Class 4

To reduce force X on a carrom board, talcum powder is applied. The force X is the force ___________.

A Applied by hand on sponge ball
B That makes it tough to lift heavy objects
C That pulls down all objects towards earth
D That prevents us from slipping while walking

Ans 1:

Class : Class 4
Even I agree

Ans 2:

Class : Class 5
D is the correct answer

Ans 3:

Class : Class 8
I agree, D is the correct answer.

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