If water contains dissolved calcium hydrogencarbonate, out of soaps an – InterviewSolution

1.	If water contains dissolved calcium hydrogencarbonate, out of soaps and synthetic detergents which one will you use for cleaning clothes ?
Answer» SOLUTION :We will use synthetic detergents because if WATER contains dissolved CALCIUM hydrogencarbonate then that water is HARD water and synthetic detergents can be used with hard water but SOAP can not be used with hard water.

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