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Subjects
Class 12GeographyWater in the AtmosphereHumidity, evaporation, and condensationExpertLevel 85

Why can an increase in water vapour reduce night-time temperature fall?

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Answer and explanation

Correct answer: Because water vapour absorbs longwave radiation

Water vapour contributes to the greenhouse effect and can reduce surface heat loss. Exam tip: remember that humid nights are relatively warmer.

Tags

water vapourlongwave radiationnight temperature

Frequently asked questions

What is the correct answer to this question?

Because water vapour absorbs longwave radiation

Why is this the correct answer?

Water vapour contributes to the greenhouse effect and can reduce surface heat loss. Exam tip: remember that humid nights are relatively warmer.

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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