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In 2015,gravity waves were observed using which device?
Chlorofluorocarbons
Man-made chemical compounds used historically in air conditioning, refrigeration, and aerosol propellants, known for their damaging effects on the ozone layer.
Carbon Tetrachloride
A colorless, heavy, volatile liquid used in various industrial applications, known for its environmental and health hazards.
Halons
Compounds used in fire extinguishers that contain bromine and chlorine, known for their ozone-depleting properties.
CFCs
Chlorofluorocarbons, a group of chemical compounds used in some aerosols, refrigerants, and foam blowing agents that can deplete the ozone layer.
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