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प्रश्न
State the disadvantages of using hard water.
टिप्पणी लिखिए
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उत्तर
- It is more difficult to form lather with soap.
- Scum may form in a reaction with soap, wasting the soap.
- Carbonates of calcium and magnesium form inside kettles. This wastes energy whenever you boil a kettle.
- Hot water pipes 'fur up'. Carbonates of calcium and magnesium start to coat the inside of pipes which can eventually get blocked.
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Removal of Hardness of Water
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Give two examples for Efflorescent substance.
Define the Soft water.
Define the Hard water.
Name the compound responsible for permanent hardness of water.
Boiling removes the ................ hardness of water.
What do you understand by
Hard water
Differentiate between Hard & soft water with suitable examples.
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
A sample of water is given in a trough. State how would you prove experimentally whether the given sample is hard water or soft water.
Temporary hardness of water can be removed by
