The value of Trouton’s ratio (λb/Tb) for a number of substances is 21 (where, λb = molal that of vaporisation of a substance at its normal boiling point, KCal/kg. mole and Tb = normal boiling point, °K). The Kistyakowsky equation is used for calculation of Trouton’s ratio of ________ liquids?
ANeither A. nor B.
BBoth A. & B.
CNon-polar
DPolar
Correct answer
B. Both A. & B.
Explanation
The correct answer is Both A. & B..