Which industrial process is a major anthropogenic source of perfluorocarbon (PFC) emissions?
Answer
Aluminum smelting
The well runs deep
83,401 public questions across 1,329 topics. Challenge yourself, or build the perfect quiz for game night.
Answer
Aluminum smelting
Answer
1988
Answer
33°C
Answer
Montreal Protocol
Answer
Carbon dioxide
Every question has an answer
Something for every quiz
Reveal answers at your own pace
Fresh from the well
Answer
Aluminum smelting
Answer
Carbon dioxide
Answer
Water vapor
Answer
Joseph Fourier
Answer
Vostok ice core