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The root mean square speeds at STP for t...

The root mean square speeds at STP for the gases `H_(2), N_(2),O_2` and HBr are in the order :

A

`H_2 lt N_2 lt O_2 lt HBr`

B

`HBr lt O_2 lt N_2 lt H_2`

C

`H_2 lt N_2 = O_2 lt HBr`

D

`HBr lt O_2 lt H_2 lt N_2`

Text Solution

Verified by Experts

The correct Answer is:
B
`HBr lt O_2 lt N_2 lt H_2`
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