How can you predict whether a given water sample is of hard water or soft water. Give chemical equation
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hard water don't give lather with the soap whereas soft water gives lather with the soa6
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soft water means potable water or distilled water
but hard water contains magnesium and calcium salts
soaps doesn't produce latther with hard water
formula of soft water-H2O
hard water-MgCO3.cacl3
but hard water contains magnesium and calcium salts
soaps doesn't produce latther with hard water
formula of soft water-H2O
hard water-MgCO3.cacl3
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