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प्रश्न
Give two applications of evaporation.
थोडक्यात उत्तर
उत्तर
Two applications of evaporation:
- When we sprinkle water on the roads in the summer evening, water evaporates by taking heat from the road and produces coolness in the surroundings and it becomes pleasant.
- After taking a bath in summer when we come out of the water, water evaporates taking heat from our body. The temperature of body falls and we feel refreshed.
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संबंधित प्रश्न
Why are we able to sip hot tea or milk faster from a saucer than a cup?
Explain with an example to demonstrates that when a liquid evaporates, it takes heat from its surroundings.
How does the water kept in an earthen pot (matka) become cold during summer ?
Why are we able to sip hot tea or milk faster from a saucer rather than from a cup ?
How can the evaporation of a liquid be made faster ?
What is evaporation ? State the various factors which affect evaporation.
The evaporation of water increases under the following conditions :
How is humidity measured?
Give a geographical reason:
Air becomes saturated.
Can you suggest a method to collect water from sea water?
