Kinetic Theory of Gases

Question: If ${{V}_{H}},\,\,{{V}_{N}}$ and ${{V}_{O}}$ denote the root-mean square velocities of molecules of hydrogen, nitrogen and oxygen respectively at a given temperature, then



1) ${{V}_{N}}>{{V}_{O}}>{{V}_{H}}$
2) ${{V}_{H}}>{{V}_{N}}>{{V}_{O}}$
3) ${{V}_{O}}={{V}_{N}}={{V}_{H}}$
4) ${{V}_{O}}>{{V}_{H}}>{{V}_{N}}$
Solution: Explanation: No Explanation
rms speed speed of gas

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