Question

Which of the following oxides react both with dilute hydrochloric acid and also with aqueous sodium hydroxide?
A Aluminium Oxide
B Calcium Oxide
C Copper (ll) oxide
D Iron (ll) oxide
I know this is a MCQ question but can you also give the explanation too. Thank You

Answer 1

Answer:

a) aluminium oxide because it is an amphoteric oxide which mean the oxide which react with both acid and base to give salt and water