Hydrogen And Its Compounds Question 50

Question: Temporary hardness of water is due to the presence of

Options:

A) Magnesium bicarbonate

B) Calcium chloride

C) Magnesium sulphate

D) Calcium carbonate

Show Answer

Answer:

Correct Answer: A

Solution:

Chlorides and sulphates of Mg and Ca produces permanent hardness and bicarbonates of Mg and Ca produces temporary hardness.

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