what is temporary hardnees
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the presence in water of mineral salts that are removed by boiling
ritikdhadse3:
its is not perfectly answer
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Hard water contains dissolved magnesium and calcium ions. These make it more difficult for the water to form a lather with soap. Temporary hardness is caused by dissolved calcium hydrogencarbonate (which is removed by boiling). Permanent hardness is caused by dissolved calcium sulfate (which is not removed by boiling).
what is Boling point
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