21. Which is the most basic oxide? a) ZnO b) MgO c) Al2 O3 d) N2 O5 – InterviewSolution

1.	21. Which is the most basic oxide? a) ZnO b) MgO c) Al2 O3 d) N2 O5
Answer» 21. Which is the most basic oxide? a) ZnO b) MgO c) Al2 O3 d) N2 O5

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