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

Which condition is most necessary for frost formation on clear winter nights?

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Answer and explanation

Correct answer: Surface temperature below freezing and air reaching a very low dew point

Frost forms when vapour deposits as ice on a cold surface. Exam tip: remember the temperature difference between dew and frost.

Tags

frostcondensationfreezing surface

Frequently asked questions

What is the correct answer to this question?

Surface temperature below freezing and air reaching a very low dew point

Why is this the correct answer?

Frost forms when vapour deposits as ice on a cold surface. Exam tip: remember the temperature difference between dew and frost.

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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