write three ore of aluminum iron and copper
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Aluminum is extracted electrolytically from bauxite, which is aluminum ore. Bauxite contains hydrated alumina (Al2 O3) with some proportions of iron oxide.
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Aluminium
It is most abundunt metal element in the earths crust.Bauxit ore is the main source of aluminium.and contains the aluminium minerals gibbsite,boehmite,and diaspore...
copper
The main copper sulphite minerals are chalcopyrite (CuFeS2)Chalcosite (Cu2S)and covellite(CuS)...The largest sources of copper is form porphyry ore...
iron
the iron minerals that are at present use as ore are hematite,magnetite,limonite and siderite etc are most important iron ore ...
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