MCQ
Oxygen has oxidation states of $ +2 $ in the
- A${H_2}{O_2}$
- B$C{O_2}$
- C${H_2}O$
- ✓$O{F_2}$
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$\text{Cu}^{2+}/\text{Cu}=+0.34;\text{Ag}^+/\text{Ag}=+0.80\text{V}$
