Value of universal gas constant (R) isa same for all gases. What is its physical significance?
Explain the physical significance of Van der Waals parameters.
If the value of Avogadro number is 6.023×1023 mol−1 and the value of Boltzman constant is 1.380×10−23 J K– then the number of significant digits in the calculated value of the universal gas constant is ___