. Which of the following are exothermic processes

(i) The reaction of water with quick lime
(ii) Dilution of an acid
(iii) Evaporation of water
(iv) Sublimation of camphor (crystals)
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (i) and (iv)
(d) (iii) and (iv)

Best Answer

Answer: (a) (i) and (ii)

The exothermic processes release an enormous amount of heat – Hence, heat energy is released when water reacts with quick lime and acid reacts with water

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