Mass Transfer
As the reflux ratio decreases, the

Separation becomes more efficient
Column diameter increases
Number of plates increases
None of these

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Mass Transfer
Steam distillation is used to

Increase the total pressure of distillation
Avoid thermal decomposition of a component
Increase the efficiency of separation
Reduce the number of plates

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Mass Transfer
In case of a desorber (stripper), the

Temperature remains unaffected
Temperature always increases
Operating line always lies below the equilibrium curve
Operating line always lies above the equilibrium curve

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