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Temporary hardness of water is caused by which dissolved salts?
ASodium, potassium chlorides
BCalcium, magnesium bicarbonates
CCalcium, magnesium chlorides
DCalcium, magnesium sulfates
Answer & Solution
Correct answer: B. Calcium, magnesium bicarbonates
Dissolved bicarbonates of calcium and magnesium cause temporary hardness, which boiling can remove.
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