LATENT HEAT OF VAPORIZATION:-
⤍ It is defined as the amount of heat energy required to change 1 kg of the liquid into vapour at its boiling point without any change in temprature.

👉 Latent heat of vaporization of water is 2250000 j ∕ kg or 540 kcl / kg.
👉 Steam contains more heat in the form of latent heat than boiling water.