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Permanent hardness of water is due to the presence of ………….

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in Water by (48.3k points)

Permanent hardness of water is due to the presence of …………. 

(a) Sulphates and Chlorides 

(b) Dust particles 

(c) Carbonates and Bicarbonates 

(d) Other soluble particles

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1 Answer

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(a) Sulphates and Chlorides

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