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प्रश्न
What are the methods of removing hardness of water?
संक्षेप में उत्तर
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उत्तर
- Boiling – Temporary hardness is easily removed from water by boiling.
- Adding washing soda – Washing soda is used to remove the permanent hardness of the water.
- Ion-exchange – This converts hard water into soft water.
- Distillation – Temporary and permanent hardness both can be removed by the method of distillation.
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Removal of Hardness of Water
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 13: Water - Exercises [पृष्ठ १५४]
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संबंधित प्रश्न
What is the effect on boiling point of water when impurity is added.
Give reason for It is difficult to cook in hills compared to plain.
What do you observe when Washing soda is exposed to air ?
Suggest one method for the removal along with the reaction for permanent hardness of water.
Temporary hardness of water can be removed by
What do you understand by
Hard water
What are the advantages of hard water.
Differentiate between Hard & soft water with suitable examples.
Differentiate between Temporary & permanent hard water with suitable examples.
What is permanent hardness of water? How can it be removed?
