What is the main source of pollutants of nitrogen Oxides, sulphur oxides and carbon oxides?
A. Photochemical reactions in the atmosphere.
B. Burning fossil fuels at high temperatures.
C. Industrial processes
D. All the above
Answer:B
What is the main source of pollutants of nitrogen Oxides, sulphur oxides and carbon oxides?
A. Photochemical reactions in the atmosphere. B. Burning fossil fuels at high temperatures. C. Industrial processes D. All the above