Question

Differentiate between permanent hardness and temporary hardness of water?​

Answer 1

The presence of calcium and magnesium bicarbonates Ca(HCO3)2 and Mg(HCO3)2 causes temporary hardness in water. The presence of soluble salts of calcium and magnesium, i.e., sulphates and chlorides of calcium and magnesium cause permanent hardness in water.

Answer 2

Answer:

$\huge{Answer}$

Based on the presence of bicarbonates, sulfates, and chlorides of calcium and magnesium the permanent water is divided into temporary and permanent hard water.

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Complete step by step answer:

Temporary hard water Permanent hard water

It can be also called carbonate hardness. It can be also called non-carbonate hardness