JEE Main 202127 Aug, Morning shiftChemistryEasyGaseous State28× since 2002The unit of the van der Waals gas equation parameter 'a' in (P+an2V2)(V−nb)=nRT\left( {P + {{a{n^2}} \over {{V^2}}}} \right)(V - nb) = nRT(P+V2an2)(V−nb)=nRT is :AOption A. kg m s^−-−2BOption B. dm³ mol^−-−1COption C. kg m s^−-−1DOption D. atm dm⁶ mol^−-−2CheckSkip · show solution