Which of the following activities contributes the most to air pollution in Indian urban areas?
Answer
Vehicle exhaust emissions
The correct answer is Vehicle exhaust emissions — Select the option that matches this information, which is B. Vehicle exhaust emissions.
Step-by-step solution
- Read each option carefully and recall the major sources of air pollution in Indian cities.
- Vehicle exhaust emits large amounts of NOx, CO, and particulate matter due to heavy traffic.
- Studies show that traffic contributes about 50% of urban air pollution, higher than other listed sources.
- Select the option that matches this information, which is B. Vehicle exhaust emissions.
Common mistake: Choosing industrial smog because factories are often associated with pollution, ignoring traffic data.
Concept tested: Major source of urban air pollution
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