The thinning of the ozone layer is resulting due to chlorofluorocarbons mostly used in:

A. Cigarette lighters and air conditioners
B. Spray cans and refrigerators 
C. Electric heaters and washing machines
D. Electric heater machines

🧠 Explanation:

The thinning of the ozone layer is caused by chlorofluorocarbons (CFCs), commonly used in spray cans and refrigerators. This environmental issue is a key topic in science, engaging students and activists. Understanding CFCs clarifies their impact on atmospheric health, relevant for studying climate change. Their regulation attracts those exploring environmental policies, highlighting their role in ozone depletion solutions, emphasizing the importance of sustainable practices in protecting Earth’s atmosphere.