Mass Transfer
The minimum number of theoretical plates is required for achieving a given separation in distillation column with

No reflux
Total reflux
Zero reflux ratio
Minimum reflux ratio

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Fenske's equation for determining the minimum number of theoretical stages in distillation column holds good, when the

Mixture (to be separated) shows negative deviation from ideality
Multicomponent distillation is involved
Relative volatility is reasonably constant
Mixture (to be separated) shows positive deviation from ideality

ANSWER DOWNLOAD EXAMIANS APP