67th B.P.S.C. (Pre) 2022
A fan produces a feeling of comfort during the hot weather because-
aFan supplies cool air
bOur body radiates more heat in air
cConductivity of air increases
dOur perspiration evaporates rapidly✓ Correct
eNone of the above / more than one of the above
Explanation
In summer, the evaporation of sweat from our body due to the fan makes us feel comfortable.
general-science