JEE Main 20179 Apr, Morning shiftChemistryMediumChemical Thermodynamics84× since 2002
A gas undergoes change from state A to state B. In this process, the heat absorbed
and work done by the gas is 5 J and 8 J, respectively. Now gas is brought back to
A by another process during which 3 J of heat is evolved. In this reverse process of
B to A :