MCQOPTIONS
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MCQOPTIONS
| 1. |
The molar diffusion flux for a spherical shell with inner radius r1 and outer radius r2 is directly proportional to |
| A. | 4r1r<sub>2</sub>/r<sub>2</sub>-r<sub>1</sub> |
| B. | r<sub>2</sub>-r1/4r1r<sub>2</sub> |
| C. | r1r<sub>2</sub>/r<sub>2</sub>-r<sub>1</sub> |
| D. | 2r1r<sub>2</sub>/r<sub>2</sub>-r<sub>1</sub> |
| Answer» B. r<sub>2</sub>-r1/4r1r<sub>2</sub> | |