Chemistry, asked by Sanchita8770, 5 months ago

An example of a salt which causes permanent hardness.

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Answered by LiarHeart

Explanation:

Hard water caused e.g. by dissolved magnesium sulfate or calcium sulfate is permanent hardness because the sulfate salts don't decompose on heating, so, the hardness is NOT removed on boiling the hard water. ✔✔

Answered by vivekdatta2001

Calcium chloride (CaCl)

Magnesium Chloride (MgCl)

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An example of a salt which causes permanent hardness.​

Answers

An example of a salt which causes permanent hardness.