Question

what is amphoteric oxide? give an example and justify your answer with example?

Answer 1

The oxides which can react with both base and acid or can act as both acid and base.
Example- ZnO, Al2O3

Answer 2

Those metal oxides which show basic as well as acidic behaviour are known as amphoteric oxides. Amphoteric oxides react with both acids as well as bases to form salts and water. The two examples of amphoteric oxides are aluminium oxide (Al,O3) and zinc oxide (ZnO).

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