Question

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 Ca and Mg bicarbonates

C

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

D

Permanent hardness can be removed by boiling the water

Medium
Updated on : 2022-09-05
Solution
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Correct option is D)

Permanent hardness cannot be removed by boiling of water but temporary hardness can be removed.

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