16. A Container having 1 mole of a gas at a temperature
27°C has a movable piston which maintains at constant pressure in container of 1 atm. The gas is compressed until temperature becomes 127°C. The work done is (Cp for gas is 7.03 cal/mol–K)
(a) 703 J (b) 814 J
(c) 121 J (d) 2035 J
Ans. b
(15)