what is temporary and permanent hardness of water
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Hard water contains dissolved magnesium and calcium ions. These make it more difficult for thewater 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).
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Answer: temporary hardness of water is hardness like calcium or magnesium hydrogen carbonate which can be removed by boiling while,
Permanent hardness like calcium or. Magnesium sulphate which cannot be removed by boiling.
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