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The rms speed of the molecules of a gas...

The rms speed of the molecules of a gas of density 4 `kgm^(-3)` and pressure `1.2xx10^5Nm^(-2)` is

A

120 m/s

B

300 m/s

C

600 m/s

D

900 m/s

Text Solution

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The correct Answer is:
B
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