Air Pollution QuizOnline version Test your knowledge about air pollution with these 10 questions! by Seda P. 1 Which gas is a major contributor to air pollution? a Carbon monoxide b Oxygen c Helium d Nitrogen 2 What is the main source of indoor air pollution? a Candles b Plants c Tobacco smoke d Fresh air 3 Which human activity is a significant cause of air pollution? a Driving cars b Walking c Using public transport d Cycling 4 What is a common effect of air pollution on human health? a Better sleep b Stronger immune system c Improved lung function d Respiratory problems 5 Which type of pollution is caused by burning fossil fuels? a Particulate matter pollution b Noise pollution c Visual pollution d Light pollution 6 What is a primary cause of smog? a Vehicle emissions b Wind c Sunshine d Rain 7 Which industry is a major source of air pollution? a Agriculture b Education c Tourism d Manufacturing 8 What is the main pollutant in cigarette smoke? a Iron b Calcium c Vitamin C d Nicotine 9 Which type of pollution is caused by burning wood or coal for heating? a Noise pollution b Soot pollution c Light pollution d Water pollution 10 What is a common effect of air pollution on the environment? a Sunshine b Acid rain c Rainbows d Clean air