discuss how permanent hardness of water can be removed
Answers
Answered by
3
Answer:
Hardness can be removed by adding sodium carbonate (washing soda) or by passing the water through an ion-exchange column. Hardness in water is caused by dissolved magnesium ions and calcium ions.
Answered by
2
Answer:
Hii my bro
Explanation:
the hardness of water can be removed by adding sodium carbonate
Similar questions
Social Sciences,
4 months ago