Environment & Ecology · Industrial Emissions
Which of the following industrial activities are the primary anthropogenic sources of Perfluorocarbon (PFC) emissions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Production of polyurethane foams and use in fire suppression systems
- 2Electrical insulation in high-voltage equipment and arc quenching
- 3Manufacturing of nylon, nitric acid, and nitrogen-based fertilizers
- 4Electronics manufacturing, semiconductor fabrication, and aluminum smelting✓
Correct answer
Electronics manufacturing, semiconductor fabrication, and aluminum smelting
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