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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
Name the compound responsible for temporary hardness.
Boiling removes the ................ hardness of water.
What do you understand by
Soft water
What do you understand by
Hard water
State the disadvantages of using hard water.
Differentiate between Hard & soft water with suitable examples.
Differentiate between Temporary & permanent hard water with suitable examples.
Give balanced equations to show how permanent hardness in water can be removed by addition of washing soda.
Using given sample of temporary and permanent hard water, soft water, ordinary soap, detergent and washing soda how would you distinguish between hard and soft water?
Permanent hardness of water is due to the presence of _______.
