Q171
During hot weather, the fan produces a feeling of comfort. This is because
A.
Fan supplies cool air
B.
Fan cools the air
C.
Our perspiration eva-porates rapidly
AnswerD.
Conductivity of air increases
Answer: Option C
Solution
Answer: Option C
Solution:
During hot weather, the fan produces a feeling of comfort. This is because our perspiration evaporates rapidly.