Multiple choice

Which pollution source releases pollutants containing nitrogen, carbon, and sulfur?

  1. Burning fossil fuels

  2. Volcanic eruptions

  3. Decaying plastics

  4. Acid rain

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Fossil fuels like coal and oil contain carbon, nitrogen, and sulfur impurities. When burned, these release oxides of carbon, nitrogen, and sulfur into the atmosphere.