MCQ
Which of the following salt is acidic
- A$N{a_2}S{O_4}$
- ✓$NaHS{O_3}$
- C$N{a_2}S{O_3}$
- D$N{a_2}S$
✓
Answer
Correct option: B.
$NaHS{O_3}$
(b)It contains replacable $H$ atom.
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