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Q. |
The mass transfer co-efficient for a solid sphere of radius 'a' dissolving in a large volume of quiescent liquid, in which „D’ is the diffusivity of solute, is |
A. | D/a |
B. | D/2a |
C. | Proportional to √D |
D. | Dependent on the Reynolds number |
Answer» D. Dependent on the Reynolds number |
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