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lubasha [3.4K]
3 years ago
8

What is hard water? what cause hardness of water?

Biology
2 answers:
gizmo_the_mogwai [7]3 years ago
4 0

Answer:

im confused what do u mean??

Explanation:

MAXImum [283]3 years ago
3 0
Hard water is water that has a high mineral content. Hard water is formed when water percolates through deposits of limestone and chalk which are made up mostly of calcium and magnesium carbonates.
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