Bauxite is chiefly used to produce
A{'text': 'Iron', 'label': 'A'}
B{'text': 'Copper', 'label': 'B'}
C{'text': 'Aluminium', 'label': 'C'}
D{'text': 'Zinc', 'label': 'D'}
Answer & Solution
Correct answer: C. {'text': 'Aluminium', 'label': 'C'}
1. Bauxite (Al₂O₃·2H₂O) is the primary ore of aluminium.
2. It is refined to alumina (Al₂O₃) via the Bayer process.
3. Alumina is then electrolysed (Hall-Héroult process) to give aluminium metal.
4. India's major bauxite producers: Odisha, Gujarat, Jharkhand, Madhya Pradesh.
_Source: NCERT Class 10 Social Science (Geography), Ch 5 "Minerals and Energy Resources", §5.2_
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