What caused hole in ozone layer?

Related questions

1. Is o3 dangerous to humans?
2. Why did ozone break up?
3. Why ozone layer is destroyed?
4. Does UV destroy ozone?
5. Is ozone water safe to drink?
6. What is ozone hole short answer?
7. How ozone layer is useful for us?
8. Can you drink ozone water?
9. What happens if the ozone layer is destroyed?
10. What happened ozone layer?

Tags

1. #devices
2. #processes
3. #escape
4. #molecule
5. #chlorofluorocarbons
6. #chemicals
7. #breaks
8. #ultraviolet
9. #propellant
10. #heard
11. #stratosphere
12. #caused
13. #ozone
14. #atoms
15. #light
16. #called
17. #holding
18. #atmosphere
19. #refrigeration
20. #short
21. #people
22. #chlorine