With lapse of time, the overhead composition of light component in case of batch distillation with constant reflux

Question: With lapse of time, the overhead composition of light component in case of batch distillation with constant reflux
[A].

increases

[B].

decreases

[C].

remains same

[D].

may increase or decrease ; depends on system.

Answer: Option B

Explanation:

No answer description available for this question.