MCQ
Which one is the strongest acid
- A$HClO$
- B$HCl{O_2}$
- C${H_2}S{O_4}$
- ✓$HCl{O_4}$
✓
Answer
Correct option: D.
$HCl{O_4}$
(d)$HCl{O_4}$ is a strong acid, because its oxidation no is $+ 7.$
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