Question

is it possible to test the hardness of water why detrighte give reason for your answer.​

Answer 1

Answer:

yes it is possible to test the hardness of water using detergents because if the hard water is mixed with the detergent then it forms a sticky scum or precipitate which is insoluble un water. Moreover if it freely lathers with the detergent then it is soft water

Answer 2

Yes it is possible to test the hardness of water using detergents because if the hard water is mixed with the detergent then it forms a sticky scum or precipitate which is insoluble un water. Moreover if it freely lathers with the detergent then it is soft water.