What is the value of D when feed 3 is inverted?
(a) 70
(b) 80
(c) 90
(d) 100
I had been asked this question in an online quiz.
This interesting question is from Material balances for Multi-Unit System-Sequetial Multiunit System-II in portion Material Balances for Multi-Unit Systems and Ideal and Real Gases of Chemical Process Calculation