Permanent hardness of water can be removed by____________... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Permanent hardness of water can be removed by___________________?

Correct answer: A

Explanation

Boiling water alone does not remove permanent hardness. Permanent hardness is due to dissolved calcium and magnesium salts.

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