Chemical Engineering - Mass Transfer - Discussion

Discussion Forum : Mass Transfer - Section 12 (Q.No. 37)
37.
Pick out the wrong statement.
With decrease in feed temperature, the number of plates required for binary distillation decreases for a given L/V ratio.
The extraction per unit of total height for a short packed column is more effective than for a tall column, in case of liquid-liquid extraction.
Natural draft cooling towers are made of ferro-concrete and its cross-section is wider at the bottom.
Vanderwall adsorption is also called chemisorption.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Akm said:   2 months ago
I think Option A is also wrong.

Anyone, please explain it in detail.

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