MCQ
In the reaction $A$ is
- ✓$H_3PO_2$ and $H_2O$
- B$H^+/H_2O$
- C$HgSO_4/H_2SO_4$
- D$Cu_2Cl_2$
✓
Answer
Correct option: A.
$H_3PO_2$ and $H_2O$
a
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