Question

Which of the following are identified as main causes of air pollution?

• A. Rainfall and deforestation
• B. Volcanic eruptions and earthquakes
• C. Vehicles and industrial establishments
• D. Ocean currents and tides

Answer 1

Answer:

C. Vehicles and industrial establishments

• Vehicles, industrial establishments, etc., are the main causes of air pollution.

• Main sources of air pollution - Burning of fossil fuels, mining, and industries

• Main gases responsible for air pollution - Carbon monoxide, carbon dioxide, sulfur dioxide, nitrogen oxides

• Smog is a common result of air pollution in cities.