Chemistry
The ore of Aluminium is:
- Calamine
- Haematite
- Magnetite
- Cryolite
Metallurgy
ICSE 2022
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Answer
Cryolite
Reason — Cryolite [Na3AlF6] is an ore of aluminium. Calamine [ZnCO3], Haematite [Fe2O3], Magnetite [Fe3O4] are not ores of aluminium.
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