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प्रश्न
State three factors which affect the rate of evaporation of a liquid.
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उत्तर
Three factors on which affect the rate of evaporation of a liquid:
- Area of the exposed surface.
- The temperature of the liquid.
- Nature of the liquid.
- Presence of humidity.
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संबंधित प्रश्न
Why does our palm feel cold when we put some acetone or petrol or perfume on it?
What is evaporation?
Why are volatile liquids such as alcohol and spirit stored in tightly closed bottles?
Why is cooling produced on evaporation of a liquid?
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 ?
Comment on the following statements:
Evaporation produces cooling.
Evaporation is a fast process and occurs only at the surface of the liquid.
The rate of evaporation is more when the surface area is greater.
