Question

Which of the following are exothermic processes?

(i) Reaction of water with quick lime

(ii) Dilution of an acid

(iii) Evaporation of water

(iv) Sublimation of camphor (crystals)

Options

• (i) and (ii)

• (ii) and (iii)

• (i) and (iv)

• (iii) and (iv)

Answer 1

(i) and (ii)