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Option 4 : Both are incorrect
The correct answer is 4 i.e. Both are incorrect.
Evaporation:
- The process of the liquid changing into vapor even below its boiling point is called evaporation.
- Whatever be the temperature at which evaporation takes place, the latent heat of vaporization must be supplied whenever a liquid changes into a vapor.
- The factors affecting evaporation are explained below:
Factors Explanation Humidity of air - The rate of evaporation increases by increasing the temperature of the liquid.
- The rate of evaporation of a liquid can be increased by heating it.
- It becomes maximum at its boiling point.
Wind speed - The rate of evaporation of liquid increases with increasing wind speed.
- When it increases, the particles of water vapor moves away with the wind, decreasing the amount of water vapor in the surroundings.
Surface area of the liquid - The rate of evaporation increase in increasing the surface area of the liquid.
- This is because of the more exposure of the water in the air.
Temperature - The rate of evaporation increases by increasing the temperature of the liquid.
- The rate of evaporation of a liquid becomes maximum at its boiling point.
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