The specific heat of a gas at constant pressure is greater than the specific heat at constant volume because

Work is done in the expansion of the gas at constant volume

Work is done in the expansion of the gas at constant pressure

The attraction between the molecules increases at constant pressure

The molecular collision increases at constant pressure

The specific heat of a gas at constant pressure is greater than the sp

1.	The specific heat of a gas at constant pressure is greater than the specific heat at constant volume because
A.	Work is done in the expansion of the gas at constant pressure
B.	Work is done in the expansion of the gas at constant volume
C.	The attraction between the molecules increases at constant pressure
D.	The molecular collision increases at constant pressure
Answer» B. Work is done in the expansion of the gas at constant volume