Why do we see the droplets of water on the outer surface of cold surface. Of cold water gears

Why do we see the droplets of water on the outer surface of cold surfa

1.	Why do we see the droplets of water on the outer surface of cold surface. Of cold water gears
Answer» When water vapour in the air comes into contact with something cool, such as the outside of a cold glass of lemonade, its molecules slow down and get closer together. When that happens, the gaseous water vapor turns back into liquid water droplets. That\'s condensation! Plz give me answer quickly