Question

Most of the oxides of metals when react with acid it forms​

Answer 1

Answer:

Metal oxides react with acid to form salt and water because most of the metal oxides are basic or amphoteric in nature.

Answer 2

Answer:

Metal oxides react with acid to form salt and water because most of the metal oxides are basic or amphoteric in nature.

Explanation:

Metallic oxides react with acids to give salts and water. ... After the reaction takes place the colour of the solution becomes blue-green due to the formation of copper (II) chloride and the copper oxide dissolves. This proves that metallic oxides are basic oxides.