Air Pollution
Chemistry ⇒ Environmental Chemistry
Air Pollution starts at 9 and continues till grade 12.
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See sample questions for grade 11
A city experiences frequent smog during winter due to increased use of coal for heating. Explain the chemical processes that lead to smog formation in this scenario.
Calculate the percentage increase in atmospheric carbon dioxide concentration if it rises from 350 ppm to 420 ppm.
Describe one method used to reduce industrial emissions of nitrogen oxides (NOₓ).
Describe the role of catalytic converters in reducing air pollution from vehicles.
Explain how temperature inversion can worsen air pollution in urban areas.
Explain the difference between primary and secondary air pollutants.
Explain the term 'bioaccumulation' in the context of air pollutants.
Explain why children are more vulnerable to the effects of air pollution than adults.
