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Which of the following is not true ?...

Which of the following is not true ?

A

Hardness of water depends on its behaviour towards soap

B

The temporary hardness is due to the presence of soluble `Ca` and `Mg` bicarbonates

C

Permanent hardness is due to the presence of soluble `Ca` and `Mg` sulphate , chlorides and nitrates

D

Permanent hardness can be removed by boiling the water

Text Solution

Verified by Experts

The correct Answer is:
D
Permanent hhardness cannot be removed by boiling of water but temporary hardness can be removed.
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