Four moles of a perfect gas heated to increases its temperature by 2^(@)C absorbes heat of 40 cal at constant volume. If the same gas is heated at constant pressure the amount of heat supplied is, (R=2" cal/mol K")

Four moles of a perfect gas heated to increases its temperature by 2^(

1.	Four moles of a perfect gas heated to increases its temperature by 2^(@)C absorbes heat of 40 cal at constant volume. If the same gas is heated at constant pressure the amount of heat supplied is, (R=2" cal/mol K")
Answer» 28 cal 56 cal 84 cal 94 cal Answer :B