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प्रश्न
What do you understand by
Soft water
एका वाक्यात उत्तर
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उत्तर
Water is said to be soft when the water containing sodium salts easily gives lather with soap.
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Removal of Hardness of Water
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संबंधित प्रश्न
Give two examples of hydrated substances.
Give two examples for Efflorescent substance.
Define the Hard water.
Name the compound responsible for temporary hardness.
Explain the permutit method for softening hard water.
Explain with equation, what is noticed when permanent hard water is treated with Washing soda.
Fill in the blank:
Hard and soft water can be distinguished using _____.
Permanent hardness of water is due to the presence of _______.
What is permanent hardness of water? How can it be removed?
Temporary hardness of water can be removed by
