The pollutants chlorofluorocarbons are the major source of air pollution contributed by:
A. Aerosols
B. Sewage pollutants
C. Industrial effluents
D. None of these
Answer:A
The pollutants chlorofluorocarbons are the major source of air pollution contributed by:
A. Aerosols B. Sewage pollutants C. Industrial effluents D. None of these