Question
Question: Temporary hardness of water is due to the presence of....
Temporary hardness of water is due to the presence of.
A
Magnesium bicarbonate
B
Calcium chloride
C
Magnesium sulphate
D
Calcium carbonate
Answer
Magnesium bicarbonate
Explanation
Solution
Chlorides and sulphates of Mg and Ca produces permanent hardness and bicarbonates of Mg and Ca produces temporary hardness.