MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryHydrogenHardness of Water Temporary hardness of water is due to the presence of
A.Calcium and magnesium chlorides
B.Calcium and magnesium sulphates
C.Calcium and magnesium phosphate
D.Calcium and magnesium hydrogen-carbonates✓ Correct
Explanation
Temporary hardness is due to the presence of magnesium and calcium hydrogen-carbonates. HYDROGEN 12
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