Is Fe2O3 basic or acidic in nature ?
SO2 is a:
What are oxides ? Give two examples of each of the following oxides.
(a) Basis oxide (b) Acidic oxide
(c) Amphoteric oxide (d) Neutral oxide
(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