which of the following causes temporary hardness of water? a. MgSO4 b. CaCl2 c. Ca(HCO3)2 d. MgCl2
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Explanation:
which of the following causes temporary hardness of water?
a. MgSO4
b. CaCl2
c. Ca(HCO3)2
d. MgCl2 ✔✔✔✔
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