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Initially, the temperature at the top of the column is _______________ than at its bottom.

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in Engineering Chemistry I by (506k points)
Initially, the temperature at the top of the column is _______________ than at its bottom.

(a) Greater

(b) Lesser

(c) Equal

(d) None of the mentioned

I have been asked this question during an interview.

Origin of the question is Fractional Distillation in portion Methods of Purification of Engineering Chemistry I

1 Answer

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Best answer
Right choice is (b) Lesser

The explanation is: The temperature at the top of the column is lesser than at its bottom. The two major types of distillation columns used are tray and packing columns.

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