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At STP, the order of mean square velocit...

At `STP`, the order of mean square velocity of molecules of `H_(2)`, `N_(2)`, `O_(2)`, and `HBr` is

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 H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
PV=`(1)/(3) "mnu"^(2)=(1)/(3) "Mu"^(2) "or " u=sqrt((3PV)/(M))`
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