Question

Which of the following oxides is amphoteric oxide?
A)Na2O
B)Al2O3
C)MgO
D)SO2

Answer 1

Answer:

absolutely B because Al2O3 could react with axit and bazo

Explanation:

Answer 2

Answer:

"Aluminum oxide, beryllium oxide, tin oxide, zinc oxide all are amphoteric. They have reactions as both a base and an acid."

Explanation: