For which metal is Bauxite exploited from the earth?
For which metal is Bauxite exploited from the earth? Correct Answer Aluminium
The correct answer is Aluminium.
Key Points
- Bauxite
- It is a sedimentary rock with a relatively high aluminum content.
- It is a rock formed from a reddish clay material called laterite soil.
- It is primarily comprised of aluminum oxide compounds (alumina), silica, iron oxides, and titanium dioxide.
- In 1821, the French geologist Pierre Berthier discovered bauxite near the village of Les Baux in Provence, southern France.
- The ore must first be chemically processed to produce alumina (aluminum oxide).
- Alumina is then smelted using an electrolysis process to produce pure aluminum metal.
- Bauxites are typically classified according to their intended commercial application: abrasive, cement, chemical, metallurgical, refractory, etc.
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Feb 20, 2025