Question

15. The amphoteric oxide among the following is A) Potassium oxide B) Sodium oxide C) Calcium oxide D) Zinc oxide​

Answer 1

Answer:

The correct option is C

Sodium oxide

Few metallic oxides and hydroxides exhibit dual nature i.e., they show acidic as well as basic character. They are sail to be amphoteric in nature. Zinc oxide, aluminium oxide and lead oxide are amphoteric oxides. Sodium oxide is a basic oxide.

Answer 2

Answer:

zinc oxide

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