4303. Trouton’s ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )

by
A. λb/Tb
B. Tb/λb
C. √(λb/Tb)
D. √(Tb/λb)
✅ The correct answer is option A.

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