Consider the reactions
(i) 2CO(g) + 2H2O(g) ⇋ 2CO2(g) + 2H2(g); Eqm. Constant = K1
(ii) CH4(g) + H2O(g) ⇋ CO(g) + 3H2(g); Eqm. Constant = K2
(iii) CH4(g) + 2H2O(g) ⇋ CO2(g) + 4H2(g); Eqm. Constant = K3
Which of the following relation is correct?
(a) K3 = K1/K2
(b) K3 = K12/K22
(c) K3 = K1K2
(d) K3 = √K1.K2