Discussion :: Water Supply Engineering - Section 4 (Q.No.32)
| 32. | Carbonates in water produce |
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Answer: Option A Explanation: No answer description available for this question.
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| Sainajamsheer said: (Aug 6, 2014) | |
| Carbonates and bicarbonates causes temporary hardness. Nitrates chlorides and sulphates causes permanent hardness. |
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| Heera said: (Sep 23, 2019) | |
| Temporary hardness : due to bicarbonates of calcium and it is removed by boiling, freezing and by addition of lime. Permanent hardness : due to chlorides and sulphates of calcium and magnesium. And it is removed by zeolite process. |
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| Mjm Gcek said: (Aug 20, 2021) | |
| I think It's alkalinity. | |
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