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How to Make Sodium Hypochlorite Solution

Prof. Kirthi Tennakone

Sodium hypochlorite (0.1- .05 %) is a WHO recommended disinfectant for cleaning and sterilizing surfaces, floors etc. in public places including hospitals. Because of oxidative action and alkalinity, it destroy all bacteria and viruses even in low concentrations. There seems to be shortage of hypochlorite everywhere and the demand could escalate in near future.

The sketch illustrating the method was drawn by Kasun Jayanath Wimalasena
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