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प्रश्न
State the causes of hardness in water.
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उत्तर
The presence of salts of calcium and magnesium i.e. Ca(HCO3) or Mg(HCO3) or calcium or magnesium sulphate or chloride in water are the Causes Of Hardness Of Water.
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संबंधित प्रश्न
What do you observe when Washing soda is exposed to air ?
Define the Soft water.
Suggest one method for the removal along with the reaction for permanent hardness of water.
What do you understand by
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What are the advantages of soft water.
Explain the permutit method for softening hard water.
How will you distinguish between soft water and hard water?
Give balanced equation to show how temporary hardness enters into water.
Give balanced equation to show how temporary hardness in water can be removed by boiling.
A sample of water is given in a trough. State how would you prove experimentally whether the given sample is hard water or soft water.
