Question

In winter mornings, the exhaled air turns foggy.Explain.

Answer 1

as the temperature inside our mouth is hot compare to atmosphere as our exhaled air contain moisture and became hot due to compression of lungs when it expose to cool present in environment it turns into vapour as it appears like foggy

Answer 2

in winter temp. of environment is very lower than human body. when we exhale hot air outside the body in environment , the water vapour of air comes in contact and becomes liquid. so it looks foggy