Bauxite is the primary ore of aluminium. It contains a high percentage of aluminium oxide and is processed to extract aluminium metal.
Explanation:
- Aluminium industry:
Uses bauxite as the raw material to produce aluminium metal through refining and smelting processes.
- Paper industry:
Uses raw materials like wood pulp, not bauxite.
- Iron and steel industry:
Uses iron ore, coal, and limestone.
- Cement industry:
Uses limestone, clay, and other minerals but not bauxite.