+1 vote
in Mass Transfer by (37.1k points)
Lewis number is given by

(a) 4 α/D

(b) 3 α/D

(c) 2 α/D

(d) α/D

This question was posed to me in unit test.

The doubt is from Convective Mass Transfer topic in chapter Modes and Diffusion of Mass Transfer

1 Answer

0 votes
by (39.8k points)
Correct answer is (d) α/D

Best explanation: It forms the connecting link between the temperature and concentration profiles.

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