What is the permanent hardness of water? How can it be removed?

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Solution

The Hardness is due to the presence of chloride and sulphate salts of calcium and magnesium is known as the permanent hardness of the water.

The hardness of water can be removed by Adding Washing Soda and by distillation.

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How can the permanent hardness of water be removed?

Permanent hardness of water can be removed by adding ____.

Temporary and permanent hardness of water can be removed by:-

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