Name the type of hardness caused to due to presence-of chloride or sulphate of Ca2 + or Mg2 +.
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permanent hardness..can be removed by using detergents
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Answer:
The hardness type that caused to due to "presence-of chloride or sulphate"
Explanation:
Depending upon the types of salts dissolved in the water, hardness of the water can be divided into two types.
- ‘Temporary hardness’ – caused by “Calcium and Magnesium bicarbonates”.
- ‘Permanent hardness’- Caused by “Calcium and Magnesium chlorides” and sulphates.
- Water containing very high concentrations different ions some of them are calcium, magnesium, lime, chalk.
- Different concentrations of these ions of sulphites or chlorides causes hardness of water either temporary or permanently.
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