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Introduction to Atomic Structure

Among the fol...

Question

Among the following gaseous elements with atomic numbers, which will have grater rate of diffusion?

A

Z = 7

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B

Z = 8

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C

Z = 10

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D

Z = 17

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Solution

The correct option is A $Z = 7$
Since rate of diffusion $\propto \frac{1}{\sqrt{M o l e c u l a r w e i g h t}}$
Therefore, less the value of $Z$ , more is the rate of diffusion. Hence option A is the correct answer.

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