Question

how are cfcs responsible for ozone layer​

Answer 1

Answer:

Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere (see details below). ... CFCs and halons cause chemical reactions that break down ozone molecules, reducing ozone's ultraviolet radiation-absorbing capacity.

Answer 2

Hey mate here's your answer....

CFC which is choloro flouro carbon that destroy and penetrates the ozone layer that Ultimately protects us from UV radiation... this CFC destroys that important layer of the atmosphere