3. Which of the following statements about the given reaction are correct?
\(3Fe(s) + 4H_2O(g) \to Fe_3O_4(s) + 4H_2(g)\)
(i) Iron metal is getting oxidised
(ii) Water is getting reduced
(iii) Water is acting as reducing agent
(iv) Water is acting as oxidising agent
(i), (ii) and (iii)
(iii) and (iv)
(i), (ii) and (iv)
(ii) and (iv)
Iron is oxidised, water is reduced and also acts as an oxidising agent. So (i), (ii) and (iv) are correct.