Chemistry, asked by Suminder4635, 1 year ago

Concentration of chlorine for water purification is

Answers

Answered by Anonymous
0

less then 3.5 ppm other wise it cause tooth decay may be poisenous

Answered by Rose08
0
<b>Hey mate! </b>

Concentration of chlorine for water purification is called chlorination.

<b>Hope this helps! </b>
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