What is hard water examples?

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Solution

Hard water:
The hardness of water is due to the presence of soluble bicarbonates, chlorides, and sulphates of calcium and magnesium.
Hard water does not produce lather with soap.
The hardness of water:
Temporary hardness: It is due to the presence of carbonates of magnesium and calcium. Temporary hardness can be removed by boiling.
Permanent hardness: It is due to the presence of chlorides and sulphides of Calcium and magnesium. Permanent hardness can be removed by treating it with washing soda.
Example of hard water: Ground water from deep wells.

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