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Muhammad

بِسمِ اللَّهِ الرَّحمٰنِ الرَّحيمِ

From: Sahiwal Division

Registered: 2012-03-22

Posts: 22,197

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By boiling water, hardness can be removed if it is due to?

Civil Engineering Quizzes Water Supply Engineering

Question:
By boiling water, hardness can be removed if it is due to

Option A):
calcium nitrate
Option B):
calcium sulphate
Option C):
magnesium sulphate
Option D):
calcium bicarbonate
Option E):
none of these.

Correct Answer is Option D):
calcium bicarbonate

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