C-07-Q041: The oxidation number of O in peroxide $\mathrm{H_2O_2}$ is—

C-07-Q041: The oxidation number of O in peroxide $\mathrm{H_2O_2}$ is— | প্রশ্ন করি

The oxidation number of O in peroxide H2O2\mathrm{H_2O_2}H2​O2​ is—