Answers

2016-02-27T17:22:11+05:30
Beacause hard water has a combination of calcium and magnesium and also magnese so from that type of reactants soap cant form lather in hard water
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2016-02-27T17:24:22+05:30
This is because hard water has impurities like calcium, magnesium and manganese. Soap doesn't react with these impurities to form lather. Hope this answer was helpful.
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