# An aqueous solution of $H_2O_2$ is

$\begin{array}{1 1}(a)\;\text{Neutral}\\(b)\;\text{Strongly acidic}\\(c)\;\text{Weakly acidic}\\(d)\;\text{Weakly basic}\end{array}$

An aqueous solution of $H_2O_2$ is weakly acidic.
Hence (c) is the correct answer.