(i) Giving one example of each, explain how the following metals are obtained from their compounds by the process of reduction.
(a) Metal ‘A’ which is low in the activity series of metals.
(b) Metal ‘B’ which is in the middle of the activity series of metals.
(c) Metal ‘C’ which is high in the activity series of metals.
(ii) What is meant by refining of metals? In the electrolytic refining of metal M, name the cathode, anode and the electrolyte.
