why dose a traffic policeman wear a mask?
Answers
Answered by
1
Answer:
The smoke and the suspended particles in it if inhaled can cause breathing and lung problems.So traffic policemen wear masks with charcoal lining as charcoal is activated carbon which absorbs the pollutants in the smoke.
Answered by
0
Answer:
Because of Corona Virus!!!!. I am joking.
I think this may be your ans---> Because of air pollution
Similar questions