This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
yes, he used the fan because the cool air blow by the fan go away by absorbing some heat from the hot tea such that thermal equilibrium takes place and the tea gets cold
                    net heat lost by tea = net heat gain by air molecules
1 5 1
See we know that evaporation causes cooling and the fast moving air ( caused by the fan ) caused grey evaporation which cooled the tea.... we have read that wind is 1 of the factors influencing evaporation! Thats why...
1 5 1