Why does smoke like vapour comes out from our mouth during winter
In winter, the air in our Atmosphere is very cool as compared to the air coming out from our mouth. The vapours which is present in the air is very cool. when we talk the air which comes out from our mouth is hot then that air mixes with surrounding cool air. s the cool air and hot air from our mouth mixes and forms a tiny droplets These tiny droplets concentrated in a limited area, appear like smoke or a small cloud near your mouth.