Science, asked by pradeepkumar7866666, 3 months ago

28. What is added to the water sample to check its residual chlorine content?

Answers

Answered by raj44704

1

Explanation:

the most common test is the dpd indicated test using a comparator. this test is the quickest and simplest method for testing chlorine residual.

Answered by riyapusnake

0

Answer:

this is a answer please

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