Please see the related questions below.
Not all "freons" contain either chlorine or bromine, so your question has no answer. Chlorine or bromine is required in the molecule for "freons" to be an ozone depleter.
CFCs (chlorofluorocarbons) destroy ozone in the ozone layer.
Yes, CFCs can destroy the ozone layer. They react with ozone present in ozone layer and decompose it.
By not affecting it in any way. The manufacture of electronic devices might affect the ozone layer, if that manufacture releases free radicals or freon (chloroflurocarbons) into the atmosphere ... free radicals destroy ozone. However, electronics themselves have no impact on the ozone layer.
You don't destroy ozone layer. It is vital for life on earth.
Yes.CFC's destroy the ozone layer.
No, it does not destroy. The ozone layer is present in stratosphere. No meteor shower can destroy it.
The chemicals that destroy the ozone layer are CFC's. These CFC's are cholorofluorocarbons which react with ozone to destroy it.
CFC's destroy ozone. They react with ozone and deplete it.
HCFC do not destroy ozone. They are an alternative to CFC's.
The ozone layer can be destroyed by CFC's. They react with ozone.
The gases that destroy ozone are CFC's. They react with ozone to deplete it.
The Chlorofluorocarbons are harming the ozone layer. They decompose into halogens which destroy ozone.