At a certain temperature , the ratio of the rms velocity of `H_(2)` molecules to `O_(2)` molecule is
At a certain temperature , the ratio of the rms velocity of `H_(2)` molecules to `O_(2)` molecule is
A. `1:1`
B. `1:4`
C. `4:1`
D. `16:1`
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Correct Answer - C
As velocity `c=sqrt((3RT)/(M)), "so" (C_(H))/(C_(O))=sqrt((M_(O))/(M_(H)))=sqrt((16)/(1))=(4)/(1)`
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