Which one is not dangerous for life?
Correct answer: C. Ozone layer
- A. Biopollutants
- B. Nuclear blast
- C. Ozone layer
- D. Deforestation
Explanation
The stratospheric ozone layer protects life from harmful ultraviolet radiation, whereas biopollutants, nuclear blasts, and deforestation can directly threaten living organisms or ecosystems. Ozone depletion, rather than the ozone layer itself, is dangerous.
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