The rms speed of the molecules of a gas of density 4 kg m^(-3) and pre – InterviewSolution

1.	The rms speed of the molecules of a gas of density 4 kg m^(-3) and pressure 1.2 xx 10^5 Nm^(-2) is :
Answer» `120 MS^(-1)` `300 ms^(-1)` `600 ms^(-1)` `900 ms^(-1)` Answer :B

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