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A vessel constant oxygen at 400K . Anoth...

A vessel constant oxygen at 400K . Another similar vessel constains an equal mass of hydrogen at 300K. The ration of the rms speed of molecules of hydrogen and oxygen is

A

`4/3`

B

`3/4`

C

`3sqrt2`

D

`2sqrt3`

Text Solution

Verified by Experts

The correct Answer is:
D

`nu_(rms)=sqrt((3RT)/M),(nu_(rms))_(H_(2))/(nu_(rms))_(O_(2))=sqrt(300/2xx32/400)=2sqrt3`
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