C-12-Q055mediumsingle_mcqFormula of sodium hypochlorite is—aNaOH\mathrm{NaOH}NaOHbNaOCl\mathrm{NaOCl}NaOClcNaClO3\mathrm{NaClO_3}NaClO3dNa2SO4\mathrm{Na_2SO_4}Na2SO4