Which of the following are exothermic reactions?
(i) Reaction of water with quick lime
(ii) Dilution of an acid
(iii) Evaporation of water
(iv) Sublimation of Camphor (Crystals)
1
(i) and (ii)
2
(ii) and (iii)
3
(i) and (iv)
4
(ii) and (iv)
Which of the following are exothermic reactions?
(i) Reaction of water with quick lime
(ii) Dilution of an acid
(iii) Evaporation of water
(iv) Sublimation of Camphor (Crystals)