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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

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The correct Answer is:
B
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