MCQ
Which of the following is different from other three oxides?
- A$MgO$
- B$SnO$
- ✓$ZnO$
- D$PbO$
✓
Answer
Correct option: C.
$ZnO$
c
In $II'A'$ group density decreases down the group till $Ca$ and after that it increases.Correct order of density is $Sr > Be > Mg > Ca$
In $II'A'$ group density decreases down the group till $Ca$ and after that it increases.Correct order of density is $Sr > Be > Mg > Ca$
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