Match List I with List II :

List 1

1. (A) Isothermal Process

2. (B) Adiabatic Process

3. (C) Isochoric Process

4. (D) Isobaric Process

List 2

1. I. Work done by the gas decreases internal energy

2. II. No change in internal energy

3. III. The heat absorbed goes partly to increase internal energy and partly to do work

4. IV. No work is done on or by the gas