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प्रश्न
Name the compound responsible for temporary hardness.
उत्तर
Temporary hard water— Water, which has . bicarbonates of calcium and magnesium dissolved in it, is temporary hard water. This kind of hardness is easily removed by boiling.
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संबंधित प्रश्न
What do you observe when Washing soda is exposed to air ?
What do you understand by
Soft water
Differentiate between Hard & soft water with suitable examples.
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.
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?
State the causes of hardness in water.
Give two natural sources of hard water.
What are the methods of removing hardness of water?
Temporary hardness of water can be removed by
