Chemistry, asked by Husaina018, 9 months ago

tap water is hard or soft

Answers

Answered by sukhman256

Explanation:

Explanation:

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→ Soft..

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Answered by ayush02kks

Answer:

Classification mg/l or ppm grains/gal

Soft 0 - 17.1 0 - 1

Slightly hard 17.1 - 60 1 - 3.5

Moderately hard 60 - 120 3.5 - 7.0

Hard 120 - 180 7.0 - 10.5

PLZZ MARK AS BRAIN LIST

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