Chemistry, asked by vrajkadam8793, 1 year ago

WHAT IS PERMANENT HARDNESS OF WATER?

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Answered by Anonymous
8

Answer:

Permanent hardness in water is hardness due to the presence of the chlorides, nitrates and sulphates of calcium and magnesium, which will not be precipitated by boiling.

The lime scale can build up on the inside of the pipe restricting the flow of water or causing a blockage.

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