Chemistry, asked by adidharawat, 10 months ago

can you name a substance that causes permanent hardness in water?

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Answered by angxddd

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.

Answered by vkpathak2671

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