Chemistry, asked by Sanchita8770, 4 months ago

An example of a salt which causes permanent hardness.​

Answers

Answered by LiarHeart
1

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
1

Calcium chloride (CaCl)

Magnesium Chloride (MgCl)

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