Name the chemical causes of temporary and permanent hardness in water
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*Temporary hardness is caused by dissolving Calcium hydrogen carbonate.
*Permanent hardness is caused by Calcium sulphate.
*Permanent hardness is caused by Calcium sulphate.
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emporary hardness- It is due to the presence of magnesium and calcium hydrogen carbonate. This can be removed even by boiling.
Permanent Hardness- It is due to the presence of chlorides and sulphates of calcium, magnesium and iron in the water..
Permanent Hardness- It is due to the presence of chlorides and sulphates of calcium, magnesium and iron in the water..
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