Question

discuss the important of decomposition reaction in metal industry with three points

Answer 1

it is used to extract metal..............................

Answer 2

(i) Molten NaCl is electrolytically decomposed to form sodium metal.
(ii) Aluminium metal is obtained by electric decomposition of bauxite ore mixed with cryolite.
(iii) Carbonate ores are thermally decomposed to give metal oxide which on reduction give metal.

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