How does a clear sky on a cold night help dew formation?
Answer and explanation
Correct answer: Radiational cooling of ground increases
Under a clear sky the ground loses heat rapidly and cools. Water vapour can condense as dew on the cool surface.
Frequently asked questions
What is the correct answer to this question?
Radiational cooling of ground increases
Why is this the correct answer?
Under a clear sky the ground loses heat rapidly and cools. Water vapour can condense as dew on the cool surface.
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.