Which one of the following oxides is neutral
CO
SnO2
ZnO
SiO2
Examples of neutral oxides are CO,H2O,N2O. These oxides are neutral towards litmus paper
(a) What are amphoteric oxides? Give two examples of amphoteric oxides. (b) Choose the acidic oxides, basic oxides and neutral oxides from the following: Na2O:CO2;CO;SO2;MgO;N2O;H2O. (c) Which of the following are amphoteric oxides: MgO,ZnO,P2O3,Al2O3,NO2