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प्रश्न
Wet clothes dry more quickly on a warm dry day than on a cold humid day. Explain.
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उत्तर
Rate of evaporation is directly proportional to temperature. Thus, the rate of evaporation is higher on a warm day i.e. hot day than cold day having low temperature and clothes dry soon on a warm day.
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संबंधित प्रश्न
How does water kept in an earthen pot (matka) become cool during summer?
Why does our palm feel cold when we put some acetone or petrol or perfume on it?
Explain with an example to demonstrates that when a liquid evaporates, it takes heat from its surroundings.
Give two applications of evaporation.
Why does evaporation cool a liquid ?
During summer days, water kept in an earthen pot (pitcher) becomes cool because of the phenomenon of :
The evaporation of water increases under the following conditions :
How is humidity measured?
Give a geographical reason:
Air becomes saturated.
How does the water kept in an earthen pot remain cool?
