The increase in the concentration of oxidizing agents in smog like H2O2, HNO3, PAN, and ozone in the air is called:
Correct answer: C. Photochemical smog
- A. Carbonated smog
- B. Nitrated smog
- C. Photochemical smog
- D. Sulphonated smog
Explanation
Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight.
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Atmospheric pollution includes smog, acid rain, greenhouse gases, ozone depletion and the effects of carbon monoxide, sulfur oxides, nitrogen oxides and particulate matter. Water pollution covers sewage, industrial waste, eutrophication and treatment stages, while green chemistry focuses on reducing hazardous substances, waste and energy use through safer, more efficient processes.
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