जलीय $KMnO _4$ की अभिक्रिया अम्लीय परिस्थिति में $H _2 O _2$ से करवाने पर देता है
- A$Mn ^{4+}$ और $O _2$
- ✓$Mn ^{2+}$ और $O _2$
- C$Mn ^{2+}$ और $O _3$
- D$Mn ^{4+}$ और $MnO _2$
Answer: B.
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Answer: B.
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View full solution →Answer: B.
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