by whatleydude

Question: What Gases Contribute to Urban Air Pollution?
Which of the following gases contribute to urban air pollution?
A. CO2
B. SO2
C. NO2
D. all of the above

Thank You

Answer:

Answer by Mark V
D. All of the above. CO2 is probably the most harmless (but it’s still a problem). SO2 and NO2 will form different types of acid rain.