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| Q. |
The ore of Aluminium is - |
| A. | Fluorspar |
| B. | Bauxite |
| C. | Chalco pyrites |
| D. | Hematite |
| Answer» B. Bauxite | |
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Explanation: Bauxite, an aluminium ore, is the world's main source of aluminium. Bauxite is priinarily comprised of aluminum oxide compounds (alumina), silica, iron oxides and titanium dioxide. It is refined through the Bayer chemical process into alumina. |
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