Which size of particulate matter is considered to be most harmful for human health?

Question

Which size of particulate matter is considered to be most harmful for human health? (A) 1.0 mm or less (B) 1.5 mm or less (C) 2.5 mm or less (D) 5.2 m to 2.5 m

Tardigrade Admin · Accepted Answer

According to the Centre for Pollution Control Board, particle size less than 2.5 microns or less are more harmful to human health as they are easily inhaled and results in various respiratory diseases.

Q. Which size of particulate matter is considered to be most harmful for human health?

1.0 mm or less

1.5 mm or less

2.5 mm or less

5.2 m to 2.5 m

According to the Centre for Pollution Control Board, particle size less than 2.5 microns or less are more harmful to human health as they are easily inhaled and results in various respiratory diseases.