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Which of the following molecules will ha...

Which of the following molecules will have the highest r.m.s. velocity at `27^(@)C` ?

A

`H_(2)`

B

`O_(2)`

C

`CH_(4)`

D

`NO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Root mean square velocity is inversely proportional to mass. Therefore, hydrogen having lowest mass will have highest r.m.s. velocity .
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