Q

________ reacts with acids and bases.

RRB Group D, 15-Oct-18 S-2 2018
✓ Answer: B Al2O3
The compound that reacts with both acids and bases is Al2O3, or aluminum oxide. Al2O3 is classified as an amphoteric oxide, meaning it can react with acids to form aluminum salts and with bases to form aluminates.
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