Q
Fenske equation for determining the minimum number of theoretical stages in distillation column holds good, when the_________________?
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A
A. Relative volatility is reasonably constant
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B
B. Mixture (to be separated) shows negative deviation from ideality
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C
C. Mixture (to be separated) shows positive deviation from ideality
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D
D. Multi-component distillation is involved
Correct Answer:
A. A. Relative volatility is reasonably constant
