Question

Which is a gas commonly found in smog ?

A.Ozone
B.particulate matter
C.Carbon monoxide
D.Nitrogen oxides

Answer 1

it is ozone

Step-by-step explanation:

Answer 2

A gas commonly found in smog is ozone. Correct answer: A

Smog generally occurs in the lower part of the atmosphere is composed mainly of tropospheric ozone (O3), primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NOx) and ammonia gas.