Which of the following is not a thermodyanmic coordinate ?

1.	Which of the following is not a thermodyanmic coordinate ?
Answer» Gas constant (R ) Pressure (P) Volume (V) Temperature (T) SOLUTION :Pressure (P), volume (V) and temperature (T) are the thermodynamic coordinates used to describe the STATE of the system whereas gas constant (R ) is a UNIVERSAL gas constant whose value is `8.314 J mol^(-1) K^(-1)`.

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