Find the change in internal energy in joulewhen 20gm of a gas is heated from 20^(@)C to30^(@)C (G = 0.18 kcal/kg K, J = 4200J/kcal)

Find the change in internal energy in joulewhen 20gm of a gas is heate

1.	Find the change in internal energy in joulewhen 20gm of a gas is heated from 20^(@)C to30^(@)C (G = 0.18 kcal/kg K, J = 4200J/kcal)
Answer» 72.8 J 151.2 J 302 J 450 J ANSWER :B