(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): Pressure of the gas increases with the decrease in volume at cons

1.	(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
Answer» Both A and R are CORRECT and R is the correct EXPLANATION of A. Both A and R are correct but R is not the correct explanation of A. A is true but R is FALSE. A is false but R is true. Answer :B