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411B: M4, U2, P1: What are CFCs?

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Chlorofluorocarbon (CFC) | Britannica

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Sources Of Chlorofluorocarbons

What Are the Sources of CFCs? | Sciencing

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Air Pollution and Stratospheric Ozone Depletion...

AOS 100: Weather and Climate - ppt download

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CFC Full Form- Chlorofluorocarbons - PWOnlyIAS

How CFC's Deplete the Ozone Layer - YouTube

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What Are CFCs?

PPT - What are CFCs? PowerPoint Presentation, f...

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What are CFCs? - YouTube

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The Ozone Hole