Why is cooling of a surface necessary for dew formation?
Advertisement
Answer and explanation
Correct answer: Because a cold surface can bring nearby moist air to dew point
When dew point is reached water vapour can change into liquid droplets. Exam tip: treat surface cooling as a condition for dew.
Frequently asked questions
What is the correct answer to this question?
Because a cold surface can bring nearby moist air to dew point
Why is this the correct answer?
When dew point is reached water vapour can change into liquid droplets. Exam tip: treat surface cooling as a condition for dew.
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.
Advertisement