In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process? August 29, 2021March 11, 2019 by admin In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible ______________ process? A. Isobaric B. Isothermal C. Isentropic D. Isometric