5. Among the following is an amphoteric oxide is
a. MgO & Cao
b. ZnO & Al2O3
C. CaO & SO2
d. CO & Na2O
Answers
Answered by
4
Answer:
b option is correct.
Explanation:
b. ZnO & Al2O3
hope this will help you
Answered by
0
Explanation:
b ________^^^^^^^^^^%%%%%_________
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