NEET UG CHEMISTRY MCQ: STATES OF MATTER

1 Medium

1 of 1

Application +4 | -1

If pressure of a gas contained in a closed vessel is increased by

0.4\%

when heated by

1^\circ C

its initial temperature must be:

View answer and explanation

Correct option: A

250\,\,\mathrm{K}

Option A (

250\,\mathrm{K}

) is correct because it is calculated using the relationship between pressure and temperature for a gas in a closed vessel.

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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