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प्रश्न
Explain the meaning of the terms – hard water & soft water.
स्पष्ट कीजिए
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उत्तर
- Hard Water: “Water that does not lather readily with ordinary soap and hence wastes soap” is called hard water.
- Soft Water: “Water that lather readily with ordinary soap and—hence, soap is not wasted” is called soft water.
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Removal of Hardness of Water
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संबंधित प्रश्न
Suggest one method for the removal along with the reaction for temporary hardness.
What do you understand by
Soft water
What are the advantages of soft water.
What are the advantages of hard water.
State the disadvantages of using hard water.
Explain the permutit method for softening hard water.
How will you distinguish between soft water and hard water?
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
Write a note on ion exchange.
Temporary hardness of water can be removed by
