nandankanumalli1 nandankanumalli1

26-02-2021
Chemistry

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difference between hard water and cold water ?

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thescorpionguy thescorpionguy

26-02-2021

The hardness of water is determined primarily by the amount of calcium and magnesium it contains. ... Instead of having higher levels of calcium and magnesium, soft water tends to have higher concentrations of sodium, or salt.

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