Amongst the following, the following , the total number of amphoteric oxides is CO,SnO,PbO,`CO_(2),SiO_(2),GeO_(2),SnO_(2),PbO_(2)`

What are the nature of CO_(2),SiO_(2),GeO_(2),SnO_(2),PbO_(2) ?

How many of the following oxides are acidic. PbO,SnO,CO,CO_(2),SiO_(2),PbO_(2),SnO_(2),GeO

SnO_(2) is

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),,):}

Which of the following Salts are amphoteric in anture. PbO,PbO_(2), SnO, SnO_(2),Al_(2)O_(3), ZnO, BeO, Ca_(2)O_(3), B_(2)O_(3)

Which of the following Salts are amphoteric in anture. PbO,PbO_(2), SnO, SnO_(2),Al_(2)O_(3), ZnO, BeO, Ca_(2)O_(3), B_(2)O_(3)

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)

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)

Sum of total number of amphoteric and neutral oxides among the folllowing is : CO, NO, Al_(2)O_(3), PbO_(2), CaO, SnO_(2), ZnO