Water is said to be temporarily hard when it contains
CHEMISTRY
JAMB 2014
Water is said to be temporarily hard when it contains
- A) Ca (HCO3)2 and Mg (HCO3)2 salts
- B) Ca (HCO3)2 and CaCO3 SALTS
- C) Mg(HCO3)2 and CaSO4 salts
- D) CaSO4 and Ca(HCO3)2 salts
Correct Answer: A) Ca (HCO3)2 and Mg (HCO3)2 salts
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