Answer:
So when we exhale, the air is always saturated as it contains water vapor. When we release this air on a mirror, water vapor condenses incoming contact with the cold surface of the mirror, leading to the formation of water droplets which are seen as moisture patches. If you breathe in a mirror, the mirror steams up. ... When the water vapor from your breath hits the cold mirror, some of it turns into a liquid. Thousands of tiny droplets of water form on the mirror and this is called condensation.
Explanation:
