two treatment of permanent hardness
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Permanent Hardness of Water:
We can remove this hardness by treatingthe water with washing soda. Insoluble carbonates are formed when washing soda reacts with the sulphide and chloride salts of magnesium and calcium and thus, hard water is converted to soft water.
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Answer:
Permanent Hardness of Water:
Permanent Hardness of Water:We can remove this hardness by treating the water with washing soda. Insoluble carbonates are formed when washing soda reacts with the sulphide and chloride salts of magnesium and calcium and thus, hard water is converted to soft water.
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