MCQ
Which of the following is not correct
- A$Mn_2O_7$ gives $H_2MnO_4$ on reaction with water
- Bon heating $AgNO_3$ gives $Ag_2O$ and $NO_2$
- C$V_2O_5$ gives $VO_4^{ -1}$ and $VO_4^{+3}$ on reaction with alkalies
- ✓All are incorrect
✓
Answer
Correct option: D.
All are incorrect
d
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