Select from the following substances which have posed a threat to the environment:
Aerosols, consumers, bacteria, CFCs.
Aerosol and CFCs are substances that posed a threat to the environment
•Aerosol is a substance enclosed under pressure and released as a fine spray by means of a propellant gas. For example body deodorant, any of spray.
•CFCs or Chlorofluorocarbons are a group of man-made compounds containing chlorine, fluorine and carbon. They are harmful and cause depletion of ozone layer.