MCQOPTIONS
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| 1. |
Sublimation of a long cylinder made of napthelene occurs in a large volume of stagnant air. The time required for its complete sublimation is |
| A. | infinite |
| B. | half the time of sublimation of a sphere of the same mass |
| C. | twice the time of sublimation of a cylinder of the same mass and lengthy/diameter=1 |
| D. | half the time of sublimation of a cylinder of the same mass and lengthy/diameter=1 |
| Answer» B. half the time of sublimation of a sphere of the same mass | |