1.

If xD = overhead product molal composition and RD = reflux ratio, then slope and intercept of the operating line for rectifying section are respectively

A. <img src="/_files/images/chemical-engineering/mass-transfer/287-102-1.png">
B. <img src="/_files/images/chemical-engineering/mass-transfer/287-102-2.png">
C. <img src="/_files/images/chemical-engineering/mass-transfer/287-102-3.png">
D. <img src="/_files/images/chemical-engineering/mass-transfer/287-102-4u.png">
Answer» C. <img src="/_files/images/chemical-engineering/mass-transfer/287-102-3.png">


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