0 0 votes Which of the following is/are NOT active disinfectant(s) in water treatment? $\cdot \mathrm{OH}$ (hydroxyl radical) $\mathrm{O}_{3}$ (ozone) $\mathrm{OCl}^{-}$(hypochlorite ion) $\mathrm{Cl}^{-}$(chloride ion) Water and Waste Water Quality and Treatment gatecivil-2023-set2 water-and-waste-water-quality-and-treatment + – admin 203 points answer Follow 0 reply
