Environment & Ecology · Environmental Science
In the Montreal Protocol (1987) framework sponsored by the United Nations Environment Programme (UNEP), it was decided to freeze chlorofluorocarbon (CFC) production at the level of which year?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11980
- 21984
- 31986✓
- 41990
Correct answer
1986
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