What causes the ozone hole?

Related questions

1. Is there an ozone hole over Australia?
2. Can the ozone layer be replenished?
3. Is there still a hole in the ozone?
4. Do fridges still use CFCs?
5. How ozone hole is created?
6. Why skin cancer is common in Australia?
7. How ozone hole is caused?
8. What happened to hole in ozone layer?
9. Is there still a hole in the ozone layer 2018?
10. Why is skin cancer so high in Australia?

Tags

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