Identify the following oxides with neutral, acidic, basic and amphoteric oxides.
i) Al2O3 ii) MgO iii) SO2 iv) CO v) Na2O vi) N2O vii) ZnO viii) CO2 ix) SO3 x) CaO.Neutral oxides: CO; N2O
Acidic oxides: SO2; CO2; SO3
Basic oxides: MgO; Na2O; CaO
Amphoteric oxides: Al2O3; ZnO