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Three gases A,B and C are at same temperture if their r.m.s speed are in the ratio 1:`1/sqrt2:1/sqrt3` then their molar masses will be in the ratio :A. `1:2:3`B. `3:2:1`C. `1:sqrt2:sqrt3`D. `sqrt3:sqrt2:1` |
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Answer» Correct Answer - A `V_("rms")^2=(3RT)/(M)` `V_A:V_B:V_C=1:1//sqrt2:1//sqrt3` `V_A^2:V_B^2:V_C^2=1:1//2:1//3` `1/M_A:1/M_B:1/M_C=1:1/2:1/3` `M_A:M_B:M_C=1:2:3` |
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