Science, asked by shrigoudan4gmailcom, 5 months ago

bleaching powder ___ ____added to water also helps to kill germs a) sodium chloride b) potassium permanganate c)alum powder d) gravel sand​

Answers

Answered by omesajhon
1

Answer:

sodium chloride

Explanation:

When bleaching powder dissolves, it reacts with water to underchloric acid (HOCl) and hypochlorite ions (OCl-). Chlorine kills pathogens such as bacteria and viruses by breaking the chemical bonds in their molecules.

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