In the equation, PVn = constant, if the value of n = 1, then it represents a reversible _____________ process? August 29, 2021March 11, 2019 by admin In the equation, PVn = constant, if the value of n = 1, then it represents a reversible _____________ process? A. Isothermal B. Isobaric C. Polytropic D. Adiabatic