English, asked by tamangdorjiwangmo, 5 months ago

what makes water hard

Answers

Answered by amiyajana99331

42

Answer:

The simple definition of water hardness is the amount of dissolved calcium and magnesium in the water. Hard water is high in dissolved minerals, largely calcium and magnesium. ... In hard water, soap reacts with the calcium (which is relatively high in hard water) to form "soap scum".

Answered by kanapurev

3

Explanation:

magnesium makes water

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