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प्रश्न
Give reason for It is difficult to cook in hills compared to plain.
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उत्तर
Water boils at a lower temperature in the hills, where the atmospheric pressure is lower than in the plains. This is why it takes a longer time to cook in hilly regions.
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संबंधित प्रश्न
Name the compound responsible for temporary hardness.
Name the compound responsible for permanent hardness of water.
Suggest one method for the removal along with the reaction for temporary hardness.
Temporary hardness of water can be removed by
What are the advantages of soft water.
State the disadvantages of using hard water.
Differentiate between Temporary & permanent hard water with suitable examples.
Two samples of water are placed in a beaker individually. State how you will determine experimentally which of the two samples contains permanent hard water.
What is permanent hardness of water? How can it be removed?
Temporary hardness of water can be removed by
