Chemistry, asked by R0r, 1 year ago

what is hardness of water

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Answered by Anonymous

The amount of dissolved calcium and magnesium in the water. The simple definition of water hardness is the amount of dissolved calcium and magnesium in the water. Hard water is high in dissolved minerals, both calcium and magnesium.

Answered by Anonymous

Hard water is water that has high mineral content. Hard water is formed when water percolates through deposits of limestone and chalk which are largely made up of calcium and magnesium carbonates.

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