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(A): Pressure of the gas increases with ...

(A): Pressure of the gas increases with the decrease in volume at constant temperature 
(R): Number of molecules per unit volume increases with decrease in volume consequently number of collisions on the wall increases 

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Text Solution

Verified by Experts

The correct Answer is:
B
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