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Amuttsch · Answer 1 · 2022-03-04T10:28:36+0000

Hard water is water that contains a quantity of dissolved minerals e.g. calcium and magnesium.Soft water is treated water in which the only ion is sodium.

Donflopez · Answer 2 · 2022-03-09T00:28:34+0000

Answer:

Hard water is water that has high mineral content, Soft water is free from dissolved salts of such metals as calcium, iron, or magnesium

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