Answers

2015-06-13T17:13:15+05:30
Temporary hardness of water is due to the presence of calcium hydrogencarbonate Ca(HCO3)2(aq) and magnesium hydrogencarbonate Mg(HCO3)2(aq) ion.
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2015-06-13T17:14:44+05:30
Temporary hardness of water is caused by dissolved calcium hydrogencarbonate
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