Subject :NSO Class : Class 10
Which of the following reactions are exothermic in nature?
(i) Evaporation of water
(ii) Dissolution of sodium hydroxide in water
(iii) Dilution of sulphuric acid
(iv) Dissolution of ammonium chloride in water
(v) Combustion of methane gas
A (i), (iv) and (v) only
B (ii), (iii) and (v) only
C (i), (ii) and (iv) only
D (i), (iii) and (iv) only
The answer would be B