Chemistry, asked by Anju1743, 8 months ago

Which of the following salts is the main cause of permanent hardnees of water ?

Answers

Answered by vikasbonangi

3

Explanation:

Bicarbonates of calcium and magnesium, chlorides andsulphates of calcium and magnesium are responsible for temporary and permanent hardness

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Answered by amitbikramdas5

2

Answer:

magnesium bicarbonate

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