In given figure, a fixed mass of an ideal gas undergoes the change represented by `XYZX` below. Which one of the following sets could describe these of changes?

For an ideal gas undergoing isothermal change :

A fixed mass of an ideal gas undergoes changes of pressure and volume starting at L , as shown in Figure. Which of the the following is correct:

A fixed mass of an ideal gas undergoes changes of pressure and volume starting at L , as shown in Figure. Which of the the following is correct:

Prove that for an ideal gas undergoing an isothermal change, DeltaH=0 .

A gas undergoes a change at constant temperature. Which of the following quantities remain fixed ?

A fixed mass of gas undergoes the cycle of changes represented by PQRSP as shown in figure. In some of the changes, work is done on the gas and in others, work is done by the gas. In which pair of the changes work is done on the gas ?

The process in which an ideal gas undergoes change from X to Y as shown in the figure diagram is :