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Ankita sahoo Asked a Question
November 29, 2020 11:31 ampts 1 pts
hardness of groundwater is determined by (a)moh's hardness scale (b) concentration of calcium ion (c)bernoulli's equation (d)Darey's law
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  • Sajan sarthak Best Answer
    Hardness is caused by compounds of calcium and magnesium, and by a variety of other metals. General guidelines for classification of waters are: 0 to 60 mg/L (milligrams per liter...
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