Chemistry
The chemical name of the principal ore of aluminium is:
- sodium aluminium fluoride
- aluminium oxide
- hydrated aluminium fluoride
- hydrated aluminium oxide
Metallurgy
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Answer
hydrated aluminium oxide
Reason — Main ore of aluminium is bauxite (Al2O3.2H2O) and its chemical name is hydrated aluminium oxide
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The compound that is not an ore of aluminium:
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