Write a well described note on hard and soft water class 11
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Soft water
- water free from calcium, magnesium, salt.
- hard water form precipitate with soap.
- shop containing sodium reacts with hard water.
Hard water
- hard water is further divided into two parts.
- temporary and permanent.
- temporary for the divided into boiling.
- permanent is divided into hard water reacts or temporary with washing soda.
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