1.

_Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as$?

A. K ‚Äö√ √π D
B. K ‚à ù ‚à öD
C. K ‚Äö√ √π D1.5
D. K ‚Äö√ √π D2
Answer» B. K ‚Äö√ √π ‚Äö√ √∂D


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