Mass Transfer
Pick out the system with maximum boiling azeotrope at 1 atm.

None of these
Ethyl alcohol-water
Benzene-ethyl alcohol
Acetone chloroform

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Mass Transfer
As the reflux ratio in a distillation coloumn is increased from the minimum, the

Liquid flow increases while the vapor flow decreases for a system
Number of plates decreases very slowly first and then more and more rapidly
Total cost first decreases and then increases
Slope of the operating line in stripping section decreases

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