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Civil Engineering - Water Supply Engineering - Discussion

Discussion Forum : Water Supply Engineering - Section 4 (Q.No. 17)
Water Supply Engineering
17.
Hardness of water can be removed by boiling if it is due to
calcium bicarbonates
calcium sulphates
calcium chloride
calcium nitrates.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Joe said:   6 years ago
caco3 and ca(hco3)2 temporary hardness.
Sulphate chloride nitrate permanent hardness.
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