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Social & Preventive Medicine General 3011674e

Temporary hardness of water is primarily due to the presence of

A
Calcium and magnesium sulphates
B
Calcium and magnesium chlorides
C
Calcium and magnesium bicarbonates
D
Calcium and magnesium nitrates
High-Yield Explanation
Temporary hardness (Carbonate hardness) due to Calcium & Magnesium salts of Bicarbonates.

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