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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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