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प्रश्न
What primary application had CFCs before they were recognized as ozone-depleting substances?
पर्याय
Refrigeration and aerosols
Agricultural pesticides
Fertilizer production
Fossil fuel extraction
MCQ
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उत्तर
CFCs were widely used in refrigeration systems and aerosol propellants due to their chemical stability and low toxicity. However, their stability allowed them to reach the stratosphere, where they decompose and release chlorine atoms that destroy ozone molecules.
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