Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates?

Question:Which among the following methods can be used to remove the permanent hardness in water due to calcium or magnesium sulphates?

1.Sulphonate method

2.Nitrate method

3.Zeolite method

4.None of these


Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!