Why does relative humidity usually increase when air cools?
Answer and explanation
Correct answer: Air capacity to hold water vapour decreases
Cool air can hold less water vapour, so the same moisture becomes a higher percentage. This prepares conditions for condensation.
Frequently asked questions
What is the correct answer to this question?
Air capacity to hold water vapour decreases
Why is this the correct answer?
Cool air can hold less water vapour, so the same moisture becomes a higher percentage. This prepares conditions for condensation.
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.