MCQ
Strongest acid is
- ✓$A{l_2}{O_3}$
- B$MgO$
- C$N{a_2}O$
- D$CaO$
✓
Answer
Correct option: A.
$A{l_2}{O_3}$
a
(a) The basic nature of oxide decreases across the period as metallic character decreases. Therefore acidic nature of oxide increases.
(a) The basic nature of oxide decreases across the period as metallic character decreases. Therefore acidic nature of oxide increases.
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