Environmentalhard · Past Paper
What is the chemical formula for the ozone-depleting substance commonly known as Freon-12?
ACF4
BCCl2F2
CCH4
DC2H6
✓ Correct Answer: B — CCl2F2
Dichlorodifluoromethane (R-12 or Freon-12) is a CFC with the formula CCl2F2.
Share this question
More from Environmental
- Which protocol specifically regulates the transboundary movements of hazardous wastes?
- Which of the following is a benefit of biodiversity?
- What does a 'pyramid of numbers' represent in ecology?
- What is the main advantage of 'Solar Energy'?
- Global warming potential is compared with which gas as a reference (value = 1)?