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


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