8. किसी तत्व के समस्थानिक X" में न्यूट्रानों की संख्या है (क) m+n (ख)m (ग)n (घ) m-n
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When bleaching powder dissolves, it reacts with water to underchloric acid (HOCl) and hypochlorite ions (OCl-). How does chlorine disinfection work? Chlorine kills pathogens such as bacteria and viruses by breaking the chemical bonds in their molecules.
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