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A : Average velocity of gas molecules is...

A : Average velocity of gas molecules is zero,
R : Due to random motion of gas molecules, velocities of different molecules cancer each other.

A

Both (A) and ( R) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

Text Solution

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The correct Answer is:
A
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