Advertisements
Advertisements
प्रश्न
What are the methods of removing hardness of water?
थोडक्यात उत्तर
Advertisements
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.
shaalaa.com
Removal of Hardness of Water
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Water - Exercises [पृष्ठ १५४]
APPEARS IN
संबंधित प्रश्न
Give reason for It is difficult to cook in hills compared to plain.
Name the compound responsible for temporary hardness.
Suggest one method for the removal along with the reaction for permanent hardness of water.
Name three water borne diseases.
Explain with equation, what is noticed when permanent hard water is treated with Washing soda.
Differentiate between Hard & soft water with suitable examples.
Fill in the blank:
Hard and soft water can be distinguished using _____.
Give two natural sources of hard water.
Permanent hardness of water is due to the presence of _______.
Name the process by which temporary hardness is easily removed from the water.
