Peroxyacetylinitrate (PAN) is an irritant to human beings and it affects:
Correct answer: A. Eyes
- A. Eyes
- B. Ears
- C. Stomach
- D. Nose
Explanation
The overall result of photochemical smog in afternoon is the built up of oxidizing agents such as H2O2, HNO3, peroxyacetyl nitrate (PAN) and ozone in the air. PAN is an eye irritant and is also toxic to plants.
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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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