The expression, $$\frac{{{\text{y}}\left( {1 - {\text{x}}} \right)}}{{{\text{x}}\left( {1 - {\text{y}}} \right)}}$$ is for
A. Absorption factor
B. Relative volatility
C. Selectivity
D. Murphree efficiency
Answer: Option B
This Question Belongs to Chemical Engineering >> Mass Transfer
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