MCQ
During estimation of oxalic acid $\,\,$ Vs $\,\,KMnO_4,$ self indicator is
- ✓$KMnO_4$
- Boxalic acid
- C$K_2SO_4$
- D$MnSO_4$
✓
Answer
Correct option: A.
$KMnO_4$
a
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