All double displacement reactions are neutralisation reactions.
CaO + H2O → Ca(OH)2 is an example of a:
Identify the types of reactions:-
(i) H2(g) + Cl2(g) → 2HCl(g)
(ii) NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
(iii) Fe(s) + S(s) heat−−→ FeS(s)