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Hardness of water may be tempoarary or ...

Hardness of water may be tempoarary or permanent .Permanent hardness is due to the presence of

A

Chlorides of Ca and Mg in water

B

Sulphates of Ca and Mg is water

C

Hydrogen carbonates of Ca and Mg in water.

D

Carbonates of alkali metals in water.

Text Solution

Verified by Experts

(a,b) Both the statements are correct.
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