English, asked by prabh0007, 6 months ago

25. Which one of the following metal oxides
shows both acidic and basic characters ?
(1) K₂O
(2) Cu O
(3) Al₂O₃
(4) Na₂0

Answers

Answered by riddhiumeshjuly2005

2

Answer:

(3) Al2O3

Explanation:

Metal oxides are generally basic in nature. Whereas, few oxides of Al2O3,PbO,ZnO are amphoteric in nature, that is they show both acidic and basic characters.

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