_____ gives the relationship between the concentration of gas entering stage n and concentration of liquid leaving stage n.
(a) Equilibrium curve
(b) Operating line
(c) Equilibrium line
(d) None of the mentioned
The question was posed to me during a job interview.
I'm obligated to ask this question of Unit Operations topic in section Equilibrium Stage Operations, Unit Operations – Extraction, Crystallization and Filteration of Food Engineering