When we exhale on mirror, a film of moisture appears. Why is it so?
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We exhale a mixture of gases with 4.4% carbon dioxide. If you exhale on amirror, a film of moisture appears on its surface. From where do these droplets come? Exhaled air containsmoisture, so a film of moisture on the surface of the glass formed when we exhale on a mirror.
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Explanation:
This scientific process is called condensation. When you exhale when it's cold outside, the water vapor in your breath condenses into lots of tiny droplets of liquid water and ice (solid water) that you can see in the air as a cloud, similar to fog.
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