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Class 12GeographyWater in the AtmosphereForms of condensation: dew, frost, fog, and mistExpertLevel 90

Dew and frost may have the same water vapour source yet why are their final forms different?

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Answer and explanation

Correct answer: Surface temperature above or below freezing changes the state

Surface temperature decides whether water becomes liquid droplets or ice crystals. Exam tip: connect final state with temperature.

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dewfrostsurface temperaturestate

Frequently asked questions

What is the correct answer to this question?

Surface temperature above or below freezing changes the state

Why is this the correct answer?

Surface temperature decides whether water becomes liquid droplets or ice crystals. Exam tip: connect final state with temperature.

Which subject and chapter does this question cover?

This is a Class 12 Geography question. Chapter: Water in the Atmosphere. Topic: Forms of condensation: dew, frost, fog, and mist.

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