Question

the window panes of a closed cars, with people sitting inside, often get foggy in Winter. find out the reason for this observation

Answer 1

Because the water vapour get condensed due to the exalation of people sitting inside the car and hence the the window panes often get foggy in winter

Answer 2

It ends up foggy due to the buildup of water vapor discharged amid the exhalation by the general population, in light of the fact that the water vapor get dense because of the heightening of individuals sitting inside the auto and consequently the window sheets frequently get foggy in winter.

This transpired a ton when driving through a rainstorm caused by an approaching chilly front.