Grade 12th pass10 grade science
Would you be able to check if water is hard by using a detergent ?
Would you be able to check if water is hard by using a detergent ?
1 Answer
Pawan Prajapati
No, because detergents can lather well even in hard water. They do not form insoluble calcium or magnesium salts (scum). On reacting with the calcium ions and magnesium ions present in the hard water.
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