Question

In which of the following is energy released :
(i) When ice melts
(ii) When water vapour converts into liquid water
(iii) When water evaporates to form water vapour

• A. Only (ii)
• B. Only (i)
• C. All (i), (ii) and (iii)
• D. Only (iii)

Answer 1

The correct option is A Only (ii)

Heat energy is released when water vapour converts to liquid water. While in melting of ice and evaporation of water, heat is absorbed.