Which of the following pollutants can cause "ozone holes" in the stratosphere?

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Sulfur dioxide (SO2)

Chlorofluorocarbons (CFCs)

Carbon monoxide (CO)

Methane (CH4)

Answer: Chlorofluorocarbons (CFCs)

Explanation:

Chlorofluorocarbons (CFCs) are responsible for causing "ozone holes" in the stratosphere.