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प्रश्न
Can you suggest a method to collect water from sea water?
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उत्तर
Evaporation
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संबंधित प्रश्न
How does water kept in an earthen pot (matka) become cool during summer?
Why are we able to sip hot tea or milk faster from a saucer than a cup?
What produces more severe burns, boiling water or steam?
A liquid can change into vapour state at all temperatures.
Explain with an example to demonstrates that when a liquid evaporates, it takes heat from its surroundings.
Define the following terms Condensation
How does the water kept in an earthen pot (matka) become cold during summer ?
During summer days, water kept in an earthen pot (pitcher) becomes cool because of the phenomenon of :
Look at Fig. 1.3 and suggest in which of the vessels A,B, C or D the rate of evaporation will be the highest? Explain.
Comment on the following statements:
Evaporation produces cooling.
