List of top Chemistry Questions on Oxidation Number asked in MHT CET

In the reaction \( \text{Zn} + 2\text{Ag}^+ \rightarrow \text{Zn}^{2+} + 2\text{Ag} \), what is the oxidation state of zinc in \( \text{Zn} \) and \( \text{Zn}^{2+} \)?

What is the oxidation number of sulfur in sulfuric acid (H$_2$SO$_4$)?

The oxidation number of oxygen in peroxides is __.