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Differentiate between temporary and permanent hardness.
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Temporary Hardness Permanent Hardness
Temporary hardness is caused by the presence of dissolved bicarbonates of calcium, magnesium, and other heavy metals and the bicarbonates of iron.,The salts responsible for temporary hardness are Ca(HCO3)2 , Mg(HCO3)2 It is due to presence of dissolved chlorides and sulphates of calcium, magnesium, iron and …

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