Science, asked by ramapathak635, 5 months ago

after adding chlorine water should be left for​

Answers

Answered by payeldas2038
0

Answer:

At 24 hours after the addition of sodium hypochlorite to containers that are used by families to store water there should be a minimum of 0.2 mg/L of free chlorine present (this ensures microbiologically safe water).

Explanation:

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