Chemistry, asked by sangamstha9490, 1 year ago

Mention two methods to remove the hardness of water

Answers

Answered by abrahamabraham2002

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). Water can be softened using washing soda or an ion-exchange resin.

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