In case of surface condensers, a straight line is obtained on plotting __________ on an ordinary graph paper.

Question: As the reflux ratio in a distillation coloumn is increased from the minimum, the
[A].

slope of the operating line in stripping section decreases.

[B].

number of plates decreases very slowly first and then more and more rapidly.

[C].

total cost first decreases and then increases.

[D].

liquid flow increases while the vapor flow decreases for a system.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Molality is defined as the number of gm moles of solute per __________ of solvent.
[A].

litre

[B].

gm

[C].

Kg

[D].

m3

Answer: Option C

Explanation:

No answer description available for this question.