Oxidation and Reduction

Justify the statements with example : Oxidant and reduction occur simultaneously.

Which reaction involves neither oxidation nor reduction?

Which reaction involves neither oxidation nor reduction?

Which reaction involves oxidation nor reduction ?

Define oxidation or reduction with suitable examples ?

Answer the following questions : Is rancidity a phenomenon of oxidation or reduction?

Identify oxidation, reduction, oxidant and reductant in the reaction between permanganate and hydrogen peroxide in acidic solutions.