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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 reason for It is difficult to cook in hills compared to plain.
Give two examples for Efflorescent substance.
Define the Hard water.
Name the compound responsible for temporary hardness.
Boiling removes the ................ hardness of water.
What do you understand by
Hard water
What are the advantages of hard water.
How will you distinguish between soft water and hard water?
Give balanced equations to show how permanent hardness in water can be removed by addition of washing soda.
Give reason for the following:
Washing soda can be used to remove both temporary and permanent hardness in water.
