The gases are at absolute temperature $300{\rm{K}}$ and $350{\rm{K}}$ respectively. The ratio of average kinetic energy of their molecules is:

NEET UG CHEMISTRY MCQ: STATES OF MATTER

1 Easy

1 of 1

Application +4 | -1

The gases are at absolute temperature

300\mathrm{K}

and

350\mathrm{K}

respectively. The ratio of average kinetic energy of their molecules is:

View answer and explanation

Correct option: B

6:7

Option B (6:7) is correct because the average kinetic energy is directly proportional to the absolute temperature.

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\begin{array}{cccccccccccccccccccc} {\underline {{\text{Gas}}} }&{\underline {\,{\text{Critical}}\,\,{\text{temperature}}} } \\ {\text{A}}&{{T_{{C_1}}}} \\ {\text{B}}&{{T_{{C_2}}}} \\ {\text{C}}&{{T_{{C_3}}}} \\ {\text{D}}&{{T_{{C_4}}}} \end{array}

{T_{{C_1}}} > {T_{{C_2}}} > {T_{{C_3}}} > {T_{{C_4}}}

{r^x}

r

x