write the chemical formula of the main ores of iron and aluminium.
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The main ore of iron is haematite (Fe2O3) while that of aluminium is bauxite (Al2O3. 2H2O).
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The main ore of iron is haematite (Fe2O3) while that of aluminium is bauxite (Al2O3. 2H2O)
The ore of aluminium is (1) Haemetite (2) Magnetite (3) Bauxite (4) Siderite. Bauxite is a form of sedimentary rock and is the principal source of the popular metal aluminium. In the earth crust, aluminium is the most abundant metal. The chemical formula of bauxite is Al2O3.
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