Environment & Ecology · Environment
Consider the following statements about the Ozone layer: Statement 1. It is found in the stratosphere. Statement 2. Chlorofluorocarbons (CFCs) are primarily responsible for the Ozone hole. Statement 3. The Ozone layer is found around 15–30 km above the earth's surface. Statement 4. The Ozone layer is expected not to recover anymore. Which of these statements are correct?
- 1Only statements 2, 3 and 4
- 2Only statements 3 and 4
- 3Only statements 1, 2 and 3✓
- 4Only statements 1 and 2
Correct answer
Only statements 1, 2 and 3
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