When hard water is passed through a column of an ion exchange resin, the resin absorbs A. sodium ions. B. calcium ions. C. chloride ions. D. sulphate ions.
Answers
Answered by
0
Answer:
Don't know sorry my friend
Answered by
1
Answer:
B. calcium ions
Explanation:
Hard water contains Ca and Mg salt so when it is passed through negative ion exchange resin, it capture cations from water and make it free from Ca ions.
Similar questions