Science, asked by tamangdorjiwangmo, 9 months ago

what makes water hard​

Answers

Answered by Anonymous
44

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Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.

Answered by swetha8516993
4

Answer:

calcium,and magnesium makes the water hard.

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