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 organization works towards the protection of the ozone layer?
- Which of the following chemical groups is most effective at destroying the ozone layer?
- Eutrophication in water bodies is often caused by the runoff of:
- What is the main cause of the 'Urban Heat Island' effect?
- High concentration of 'Nitrates' in water causes: