Question : According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.

Question : According to the Central Pollution Control Board, particles

1.	Question : According to the Central Pollution Control Board, particles that are responsible for causing great harm to human health are of diameter.
Answer» 2 . 50micrometers 5 micrometers 10 micrometers 7.5 micrometers Answer :A