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The ozone layer is destroyed by CFC's, chlorofluorocarbons, that are used as a propellant in aerosol cans, and refrigerants in older cars and refrigerators.

CFCs are very stable molecules that form a gas state, and contain chlorine (bromine-based chemicals perform similar ozone depleting actions). These chemicals diffuse up to the level of the ozone layer, and the energetic radiation there releases the chlorine (or bromine) from the molecule. Then the chlorine photcatalytically destroys ozone over and over. CFCs are largely why the ozone hole gets so big and lasts so long.

Water vapor is a bigger problem, however. The ozone layer has been depleting since the 1700s, and CFCs were not invented until the 1920s.

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13y ago
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9y ago

CFC's are very harmful. They react with ozone to deplete it.

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Q: How are CFCs harmful to the ozone layer?
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Related questions

What layer of the ozone is CFCs harmful to?

CFc's are harmful to the stratospheric region of ozone. They deplete it.


What harms the ozone layer?

The ozone layer is harmed by the use of CFcs. These CFCs are the ones which react with ozone to deplete it.


What effect the refrigerant on environmental?

Some refrigerants have chlorofluorocarbons that are harmful to the ozone layer. The CFCs can lead to rapid depletion of the ozone layer in the atmosphere.


What kind of effect do CFCs - chlorofluorocarbons - have on the atmosphere?

CFCs (chlorofluorocarbons) destroy the ozone layer allowing harmful radiation to reach the earth.


What are harmful effects of cfcs?

CFCs are the responsible for the degradation of the ozone layer in the upper regions of the atmosphere.The ozone layer obsorbs the harmful ultraviolet radiation of the sun.Depletion of the ozone layer leaves life on earth exposed to the UV rays of the sun.Prolonged exposure to UV rays is known to cause sun burns and skin cancer.


Do CFCs strengthen the ozone layer?

No, the chlorine and other chemicals in CFCs (chlorofluorocarbons) destroy the ozone molecules and weaken the ozone layer.


What chemical harms the ozone layer?

Various chemicals can harm the ozone layer.The ones containing halogens are the most harmful.


What does CFCs do to the ozne layer?

CFC's go in the ozone layer. They deplete the ozone.


What can destroy the ozone?

CFCs (chlorofluorocarbons) destroy ozone in the ozone layer.


What can each one of us do to save the ozone layer?

In order to save the ozone layer,we have to curb the use of CFCs. These CFcs are the ones that help in the destruction of ozone.


How you can protect ozone damage?

In order to protect the ozone layer, we must curb the use of CFCs. IF theses CFcs are not used, the ozone layer will replenish itself.


How can chloroflourocarbons destroy an ozone?

Yes, CFCs can destroy the ozone layer. They react with ozone present in ozone layer and decompose it.