The primary source of sulfur dioxide pollution is ____.
A) automobile exhaust
B) coal-fired electric generators
C) nuclear power plants
D) chemical manufacturing

Question

Quizplus · Accepted Answer

Coal-fired electric generators are the primary source of sulfur dioxide pollution. When coal is burned, sulfur dioxide is released into the air. Other sources, such as automobile exhaust, chemical manufacturing, and nuclear power plants, also contribute to sulfur dioxide pollution, but they are not the primary source.

The Primary Source of Sulfur Dioxide Pollution Is ____