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प्रश्न
How will you distinguish between soft water and hard water?
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उत्तर
Hard water... is water that contains an appreciable quantity of dissolved minerals (like calcium and magnesium). Soft water is treated water in which the only ion is sodium. As rainwater falls, it is naturally soft. On the other hand, soft water tastes salty and is sometimes not suitable for drinking.
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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 permanent hardness of water.
Temporary hardness of water can be removed by
What do you understand by
Hard water
State the disadvantages of using hard water.
Permanent hardness of water is due to the presence of _______.
What is permanent hardness of water? How can it be removed?
Write a note on ion exchange.
