MCQ
The normality of $0.3\,M$ phosphorus acid $({H_3}P{O_3})$ is
- A$0.1$
- B$0.9$
- C$0.3$
- ✓$0.6$
✓
Answer
Correct option: D.
$0.6$
d
(d)Basicity of ${H_3}P{O_3}$ is $2.$
(d)Basicity of ${H_3}P{O_3}$ is $2.$
Hence $ 0.3\,M $ ${H_3}P{O_3} = 0.6\,N$.
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