Q. What is the process of transformation of water vapour into water?
Answer: Condensation
Notes: Condensation is the process of transformation of water vapour into water. It is caused by loss of heat when moist air is cooled. 
If water vapour directly condenses into solid form, it is known as sublimation

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 133 in Climatology - Atmosphere, Winds, Humidity, Clouds, Rainfall in above course in App.