Which of the following represents the value of gas constant, $\mathrm{R}$ in $\mathrm{cal} / \mathrm{K} \mathrm{~mol}$ ?

NEET UG CHEMISTRY MCQ: STATES OF MATTER

1 Easy

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Which of the following represents the value of gas constant,

\mathrm{R}

\mathrm{cal} / \mathrm{K} \mathrm{~mol}

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Correct option: A

1.987

Option A (1.987) is correct because the value of the gas constant R in cal / K mol is approximately 1.987.

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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