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