The heat capacity of a certain amount of a particular gas at constant pressure is greater than that at constant volume by 29.1 J/K. Match the items given in Column I with items given in Column II.
Column IColumn IIi. If the gas is monoatomic, heat capacity at constant volumea. 131 J/Kii. If the gas is monoatomic, heat capacity at constant pressureb. 43.7 J/Kiii. If the gas is rigid diatomic, heat capacity at constant pressurec. 72.7 J/Kiv. If the gas is vibrating diatomic, heat capacity at constant pressured. 102 J/K