Question 6 • 2026 Summer 305 CR_2002070-M/J Comprehensive Science 2
Chlorine and bromine atoms can react with ozone and break it apart, and the atoms can repeat this process many times. Certain chemicals, such as CFCs, release chlorine in the atmosphere; other ozone-depleting substances release bromine. Therefore, the correct choice is substances that contain chlorine and bromine.
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