increase in pressure over the liquid
lowering the boiling point
decreasing in humidity
wind
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Let's analyze each option:
A. increase in pressure over the liquid: Increased pressure pushes the vapor back into the liquid phase, decreasing the rate of evaporation.
B. lowering the boiling point: Lowering the boiling point generally makes it easier for a liquid to evaporate, as less energy is required for the phase change.
C. decreasing in humidity: Decreased humidity means the air can hold more moisture, increasing the rate of evaporation.
D. wind: Wind removes vapor molecules from the surface of the liquid, increasing the rate of evaporation.
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Factors Affecting Rate of Evaporation - Detailed Explanation - BYJU'S
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Therefore, the factor that decreases the rate of evaporation is an increase in pressure over the liquid.
The answer is A.
