A substance is expanded in adiabatic process from 2 L to 5 L against constant pressure of 1 bar then internal energy change will be :

A substance is expanded in adiabatic process from 2 L to 5 L against c

1.	A substance is expanded in adiabatic process from 2 L to 5 L against constant pressure of 1 bar then internal energy change will be :
Answer» 3 BAR-L `-3 "bar"-L` 6 bar-L `-6 "bar"-L` Answer :B