Question

Write about hardness and types of hardness in water

Answer 1

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In hardness of water is caused by the soap destroy the power of water

Due to presence of soluble salts.

Hope it's help uh

Answer 2

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Write about hardness and types of hardness in water

In short, hardness of water is defined as soap destroying power of water. Hardness of water is due to the presence of soluble salts i.e. bicarbonates, chlorides and sulphates of calcium and magnesium.