(a) What is reactivity series of metals ? What can you say about the reactivity of metals which are placed:
(i) in the middle of reactivity series?
(ii) towards the bottom of reactivity series?
(iii) towards the top of reactivity series?
(b) A metal is placed in the middle of reactivity series. Suggest a chemical process to obtain this metal from its oxide. Support you answer with one example.
(c) A metal is placed towards the top of the reactivity series. Suggest a chemical process to obtain this metal from oxide. Support your answer with one example.