B.P.S.C. (Pre) 2016
What is particulate matter?
aSolid waste
bAir pollutant✓ Correct
cWater pollutant
dSoil pollutant
eNone of the above/More than one of the above
Explanation
Particulate matter (PM), also called particulate pollutants, is a complex mixture of extremely fine particles and tiny liquid droplets present in the air. It is one of the major factors affecting air quality.
general-science