MCQ
Water is oxidised to oxygen by
- A$ClO_2$
- B$KMnO_4$
- ✓$H_2O_2$
- D$F_2$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$A+B\xrightarrow{K}C$:
$A$ is
The reaction $X+Y^{2+} \rightarrow x^{2+} +Y$ will be spontaneous when :