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प्रश्न
Fill in the blank:
Hard and soft water can be distinguished using _____.
उत्तर
Hard and soft water can be distinguished using ordinary soap.
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संबंधित प्रश्न
What do you observe when Washing soda is exposed to air ?
Define the Hard water.
Suggest one method for the removal along with the reaction for temporary hardness.
Suggest one method for the removal along with the reaction for permanent hardness of water.
Name three water borne diseases.
State the disadvantages of using hard water.
Differentiate between Hard & soft water with suitable examples.
Give reason for the following:
Hardness in temporary water can be removed by boiling, but hardness in permanent hard water cannot.
Explain the meaning of the terms – hard water & soft water.
What is the reason for the hardness of water?
