USES OF METALS AND NON-METALS Uses of some common metals and non-metals are as follows.Metals Iron is used for making automobiles, machinery, pipes, containers, nails, etc. Gold and silver are used for making jewellery. Copper is used for making electrical wires, cooking utensils, etc. Zinc is mainly used as a protective coating for iron. Aluminium is used for making … [Read more...] about What Are The Uses Of Metals And Nonmetals