[Solved] For stripping of a gas in a counter current stripper, the operating line

Q.	For stripping of a gas in a counter current stripper, the operating line
A.	Lies above the equilibrium curve
B.	Lies below the equilibrium curve
C.	Can lie above or below the equilibrium curve
D.	Is always parallel to the equilibrium curve
Answer» C. Can lie above or below the equilibrium curve

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