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Mass Transfer - Engineering

Q1:

A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below :

In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is

A 0.5

B 0.6

C 1.0

D 2.0

ANS:B - 0.6

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