Heterogeneous azeotropes exist when the vapor is in equilibrium with?
(a) Dual liquid phase
(b) Dual Solid phase
(c) Dual Phase
(d) Triple Phase
The question was posed to me by my college director while I was bunking the class.
The question is from Azeotropic Distillation topic in portion Azeotropic and Extractive Distillation of Distillation Design