Aise oxide jo acidic as well as basic behaviour so karte hai aur …………..acid aur base dono se react karte hai ……..e.g. Alo
Ex:Aluminium oxide and zinc oxide….These are the oxides which react with both acids and bases….
those metal oxide which are acidic as well as basic in nature are known as amphoteric oxide for example zinc oxide and Aluminium oxide….

Subdtances which shows acific and basic both characters.
A metal oxide which react with both acid as well as bases to produce salt and water are known as amphoteric oxides. Ex. Aluminium oxide and zinc oxide
Such metal oxide are react with both acid as well as base to produce salt and water is called amphoteric oxide
Any element or compound show acidic and basic nature