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Class 12GeographyWater in the AtmosphereHumidity, evaporation, and condensationHardLevel 87

In still air the rate of evaporation may gradually decrease. What is the main reason?

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Answer and explanation

Correct answer: A moist layer forms near the water surface

In still air a saturated layer near the surface slows evaporation. Exam tip: remember wind and boundary-layer effect.

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still airevaporationboundary layer

Frequently asked questions

What is the correct answer to this question?

A moist layer forms near the water surface

Why is this the correct answer?

In still air a saturated layer near the surface slows evaporation. Exam tip: remember wind and boundary-layer effect.

Which subject and chapter does this question cover?

This is a Class 12 Geography question. Chapter: Water in the Atmosphere. Topic: Humidity, evaporation, and condensation.

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