# The molar entropy of vaporisation of a liquid at its boiling point is

25 $J{K}^{-1}mol{e}^{-1}$

100 $J{K}^{-1}mol{e}^{-1}$

80 $J{K}^{-1}mol{e}^{-1}$

90 $J{K}^{-1}mol{e}^{-1}$