The specific heat of air at constant pressure is1.005 kJ/kg K and the specific heat of air at constant volume is 0.718 kJ/kg K. If the universal gas constant is 8.314 kJ/kmole K find the molecular weight of air.

The specific heat of air at constant pressure is1.005 kJ/kg K and the

1.	The specific heat of air at constant pressure is1.005 kJ/kg K and the specific heat of air at constant volume is 0.718 kJ/kg K. If the universal gas constant is 8.314 kJ/kmole K find the molecular weight of air.
Answer» 28.97 24.6 22.8 19.6 Answer :A