The ozone layer needs protection against the indiscriminate use of _.
Correct answer: B. Refrigerants and high-flying jets
- A. Fungicides, insecticides, bactericides, and medicines
- B. Refrigerants and high-flying jets
- C. Atomic explosions and industrial wastes
- D. None of these
Explanation
Many common refrigerants and aerosol propellants are chlorofluorocarbons (CFCs), which are the primary cause of ozone depletion. Additionally, the exhaust from high-flying jet aircraft can release nitrogen oxides directly into the stratosphere, which also contributes to ozone destruction.
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