Which of the following is the major component of photochemical smog?
A. Ozone
B. Acrolein
C. Chlorofluorocarbon
D. Peroxyacetyl nitrate
Answer:C
Which of the following is the major component of photochemical smog?
A. Ozone B. Acrolein C. Chlorofluorocarbon D. Peroxyacetyl nitrate