At night a clear sky cools the ground rapidly why does this increase the chance of dew formation?
Answer and explanation
Correct answer: Ground temperature may reach near dew point
Dew forms by condensation of water vapour on a cool surface. Radiational cooling is greater on a clear night.
Frequently asked questions
What is the correct answer to this question?
Ground temperature may reach near dew point
Why is this the correct answer?
Dew forms by condensation of water vapour on a cool surface. Radiational cooling is greater on a clear night.
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.