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Question 4Which of the following are exothermic processes?(i) Reaction of water with quicklime(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)

Answer»

Question 4



Which of the following are exothermic processes?



(i) Reaction of water with quicklime

(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)


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