Predict the sign of q, w ,DeltaU and DeltaH for given processes. Hence, find number process for which at least one of q,omega.DeltaU,DeltaH are zero

Predict the sign of q, w ,DeltaU and DeltaH for given processes. Hen

1.	Predict the sign of q, w ,DeltaU and DeltaH for given processes. Hence, find number process for which at least one of q,omega.DeltaU,DeltaH are zero
Answer» ANSWER :4