Ozone hole is a region over:
- A. the Antarctic caused mainly by CFC gases. ✓
- B. the Antarctic caused mainly by carbon di-oxide gas.
- C. the Arctic caused mainly by CFC gases.
- D. the Arctic caused mainly by carbon dioxide gas.
Correct Answer: A. the Antarctic caused mainly by CFC gases.
Explanation
The ozone hole is most prominent over Antarctica and is primarily caused by chemical reactions involving Chlorofluorocarbons (CFCs)[cite: 1].
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