Q. Which of the following is an amphoteric oxide?

  • (A) Na₂O
  • (B) CO₂
  • (C) Al₂O₃
  • (D) MgO
✅ Correct Answer: (C) Al₂O₃
Explanation: Aluminium oxide reacts with both acids and bases, hence it is amphoteric.

Published by Jyoti ⭐ 1.79K Points at 16-Jun-2026 06:40 am in Chemistry

Explanation by: Jyoti
Aluminium oxide reacts with both acids and bases, hence it is amphoteric.

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