Question

non-metals
What are amphoteric oxides? Give two examples of amphoteric oxides
Name two metals which will displace hydrogen from dilute acids, and​

Answer 1

1) amphoteric oxides are the oxides which shows both acidic and basic character .

EXAMPLES: Al2O3 , Fe2O3 ,.....

2) Iron and aluminium displace hydrogen from dilute acids because they are more reactive than hydrogen