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CFC was not introduced earlier. So emission were zero.
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∙ 9y ago
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What is the amount of CFC in the atmosphere in 2000?
The amount of CFC in atmosphere in 2000 was less. It was because Montreal Protocol had been started.
What has been done to reduce the problem of hole in ozone layer?
Less use of CFC's
Why is an HCFC refrigerant considered less harmfull to the ozone than a CFC refrigerant?
An HCFC refrigerant can be attacked biologically, keeping the "CFC" portion of the HCFC from reaching the region of the atmosphere where UV will make it a depleter
Are cfc stable?
No, CFC's are not stable. They react with ozone.
Chlorine in the stratosphere is believed to primarily from CFC rather natural sources such as volcanoes because?
It is because the amount of chlorine emitted from natural resources is very less as compared to ones released from artificial products. The CFC's contain most of the chlorine which is responible for the depletion of ozone.
How do the technologies try to reduce the negative effects of the ozone layer?
Earlier CFC's were used as coolants. But now technology has removed CFC's and used other methods.
What is the amount of CFC in the atmosphere in 2000?
The amount of CFC in atmosphere in 2000 was less. It was because Montreal Protocol had been started.
What has been done to reduce the problem of hole in ozone layer?
Less use of CFC's
How does a hole form in the ozone?
A hole is formed in the ozone by CFC's. It is not actually a hole but less concentration.
Why is an HCFC refrigerant considered less harmfull to the ozone than a CFC refrigerant?
An HCFC refrigerant can be attacked biologically, keeping the "CFC" portion of the HCFC from reaching the region of the atmosphere where UV will make it a depleter
What is the interaction of CFC and stratospheric ozone?
CFC and ozone interact often. Here CFC's deplete ozone.
What is role of CFC in refrigerator?
CFC is filled in the refrigerator and the process of compression , condensation and evaporation is because of CFC.....
What does ct means in diesel engines?
its pretty much just a test for your emmision.
What is most dagerous for atmosphare cfc or so2?
cfc
Is ozone promoted by CFC's?
No, its not. ozone is destroyed by CFC's.
Are cfc stable?
No, CFC's are not stable. They react with ozone.
Chlorine in the stratosphere is believed to primarily from CFC rather natural sources such as volcanoes because?
It is because the amount of chlorine emitted from natural resources is very less as compared to ones released from artificial products. The CFC's contain most of the chlorine which is responible for the depletion of ozone.
