Chemistrymedium · Past Paper
Which of the following is an amphoteric oxide?
ANa2O
BAl2O3
CSO3
DCaO
✓ Correct Answer: B — Al2O3
Aluminium oxide (Al2O3) reacts with both acids and bases, making it amphoteric.
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✓ Correct Answer: B — Al2O3
Aluminium oxide (Al2O3) reacts with both acids and bases, making it amphoteric.
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