Question
Consider the oxides of group 14 elements $\mathrm{SiO}_2, \mathrm{GeO}_2, \mathrm{SnO}_2, \mathrm{PbO}_2, \mathrm{CO}$ and $\mathrm{GeO}$. The amphoteric oxides are
Consider the oxides of group 14 elements $\mathrm{SiO}_2, \mathrm{GeO}_2, \mathrm{SnO}_2, \mathrm{PbO}_2, \mathrm{CO}$ and $\mathrm{GeO}$. The amphoteric oxides are