Science, asked by asadkha2104, 3 months ago

29. why do police man regulating traffic at a crowded city road crossing after weird masks?​

Answers

Answered by pi90
3

Answer:

Traffic Police wear a mask because they spend their whole day between vehicles and dust. The mask is reducing the risk of harmful gases which is taken by them while breathing.

The dust and harmful gases released causes many health issues

Previous Question
Next Question
Similar questions
Social Sciences, 1 month ago
Explain the meaning of B. C.​
Physics, 1 month ago
The value of x in balanced equation is C6H 1206 (aq) + 6o2(g) = x co2(g) + 6H2o4(l) + energy​...
Science, 1 month ago
classify the following elements as metals and nonmetals and give their symbols also copper hydrogen oxygen aluminium ion seller carbon sulphur gold phosphorus​...
Math, 3 months ago
Q6: Find the value of the following: (-2 5 (b) G (c)(-) (- (d) - 2 - 4​...
English, 3 months ago
The kittens run after after their mother which tense ​...
English, 9 months ago
Who would like to be a poor? Change in assertive.
Chemistry, 9 months ago
What is no of valence electrons in the atom of halogen...
English, 9 months ago
Factual description - My favourite TeacherPlease Give me answer...