If xD = overhead product molal composition and RD = reflux ratio, then – McqOptions

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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.	[xD/(RD + 1)], [RD/(RD + 1)]
B.	[RD/(RD + 1)], [xD/(xD + 1)]
C.	[xD/(RD + 1)], [(RD + 1)/RD]
D.	None of these
Answer» C. [xD/(RD + 1)], [(RD + 1)/RD]

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