Environmentalhard · Past Paper
What is the 'Cl-O-Cl' catalytic cycle primarily associated with?
AGlobal warming
BOzone depletion
CAcid rain
DPhotosynthesis
✓ Correct Answer: B — Ozone depletion
The chlorine catalytic cycle is the mechanism by which chlorine atoms repeatedly destroy ozone molecules in the stratosphere.
Share this question
More from Environmental
- Which carbon isotope is preferred by plants during photosynthesis, often used by scientists to track fossil fuel emissions?
- What is 'Carbon Sequestration'?
- What happens to the level of dissolved oxygen in water as temperature increases?
- What is 'Radiative Forcing'?
- What is the main cause of 'ocean acidification'?