When water is heated to a temperature x, it gets converted into steam at temperature x by a process called R. And when steam at temperature x is cooled, it gets reconverted in to water at the same temperature x by a process called S.

(a) How much is the value of x in Kelvin?


(b) What is the process R called?


(c) What is the name of the energy absorbed during the process R?


(d) What is process S known as?


(e) What is the name of energy released during the process S known as?

(a) 373K

(b) Boiling (or Vaporisation)


(c) Latent heat of vaporisation


(d) Condensation


(e) Latent heat of condensation


85