Mass Transfer
In gas-liquid contact operation, the number of ideal stages, N = (xa - xb)/(xb - x*b) . This is true when the stripping factor 'S' is

S > 1
S < 1
S = 1
S = ∞

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Steam distillation is used to

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

ANSWER DOWNLOAD EXAMIANS APP