Skip to content
New summer mock series is live Attempt timed papers for SSC, banking, and engineering entrances with updated syllabi for this season. View exams

Question

Which oxide of a group 13 element is amphoteric and used in the extraction of aluminium?

Options

Choose one · Correct answer highlighted

Explanation

Among group 13 oxides, Al₂O₃ is amphoteric and is the ore (bauxite) used in aluminium extraction, unlike B₂O₃ (acidic), Ga₂O₃, or In₂O₃.