Chemistry, asked by 20hmpc10, 2 months ago

Remolval of permanent hardness by ion exchange method

Answers

Answered by mohdamaan023
4

Answer:

The ion exchange resin can help in removing permanent hardness.                    

Explanation:

The hard water passes through the tube and sodium ions from the resin come off and go into the water n exchange with the calcium ions, thus removing hardness

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