Which of the following statement about PM10 and PM2.5 is wrong? ( )
A: Sea salt is one of the natural sources of PM2.5
B: PM10 is also known as fine particles, and PM2.5 is also known as inhalable particles
C: Motor vehicle exhaust is a kind of particulate matter
D: Secondary pollutants are the main source of PM2.5
A: Sea salt is one of the natural sources of PM2.5
B: PM10 is also known as fine particles, and PM2.5 is also known as inhalable particles
C: Motor vehicle exhaust is a kind of particulate matter
D: Secondary pollutants are the main source of PM2.5
