Assertion: The concentration of gaseous air pollutants is typically higher in urban areas than in rural areas.
Reasoning: Urban areas have more human activities, such as transportation and industry, which emit gaseous air pollutants.
Both assertion and reasoning are correct, and the reasoning is the correct explanation of the assertion.
Both assertion and reasoning are correct, but the reasoning is not the correct explanation of the assertion.
Assertion is correct, but reasoning is incorrect.
Assertion is incorrect, but reasoning is correct.
The concentration of gaseous air pollutants is typically higher in urban areas than in rural areas, as urban areas have more human activities, such as transportation and industry, which emit gaseous air pollutants. Therefore, both the assertion and reasoning are correct, and the reasoning provides the correct explanation of the assertion.