NEET UG CHEMISTRY MCQ: STATES OF MATTER

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Application +4 | -1

There is 10 litre of a gas at STP. Which of the following changes keep the volume constant?

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Correct option: B

273\,\,^\circ C\,\,and\,\,2{\mkern 1mu} {\mkern 1mu} atm

Option B (

273\,\,^\circ C\,\,and\,\,2{\mkern 1mu} {\mkern 1mu} atm

) is correct because increasing both temperature and pressure proportionally can keep the volume constant according to the ideal gas law.

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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}}}

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