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Which among the following changes are exothermic or endothermic in nature?
(a) Decomposition of ferrous sulphate
(b) Dilution of sulphuric acid
(c) Dissolution of sodium hydroxide in water
(d) Dissolution of ammonium chloride in water
Endothermic reaction
(a) Decomposition of ferrous sulphate
(d) Dissolution of ammonium chloride in water
Exothermic reactions
(b) Dilution of sulphuric acid
(c) Dissolution of sodium hydroxide in water
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