Among the following oxides, how many of them are amphoteric oxi
Channel: Doubtnut
Date: 16/02/2020

Among the following oxides, how many of them are amphoteric oxides? `{:((a)B_(2)O_(3),(b)AL_(2)O_(3),(c)CaO,(d)ZnO),((e)Ga_(2)O(3),(f)SnO_(2),(g)PbO_(2),(h)BeO),((i)CuO,(j)Fe_(2)O_(3),,):}`