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The amount of CFC in 1950 was none. It was because they were discovered later.
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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.
If there is a drop in the amount of ozone in the upper atmosphere Why does this drop occur?
It is because of the CFC's. They react with ozone and deplete it.
How high is the concentration of CFC's in the Atmosphere?
The concentration of CFC's in atmosphere is too high. They have been accumulating.
Can you suggest ways to reduce the amount of CFC in the atmosphere and recover the ozone layer?
To reduce CFC's stop using some products. These are deodorants, spray cans, aerosols etc.
Who was the first to measure the amount of ozone in the atmosphere?
Various measures are being taken now. The first measure was to try reduce the use of CFC's.
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 reduced the amount of ozone in the atmosphere?
The amount of ozone has reduced. It is due to CFC.
If there is a drop in the amount of ozone in the upper atmosphere Why does this drop occur?
It is because of the CFC's. They react with ozone and deplete it.
How high is the concentration of CFC's in the Atmosphere?
The concentration of CFC's in atmosphere is too high. They have been accumulating.
Can you suggest ways to reduce the amount of CFC in the atmosphere and recover the ozone layer?
To reduce CFC's stop using some products. These are deodorants, spray cans, aerosols etc.
Which are the causes of the pollution on ozone layer?
The pollution of ozone layer is cause by CFC's. They reduce the amount of ozone in the atmosphere.
Why are scientists begin to worry about the levels of CFC in the atmosphere?
Scientists have began to worry about CFC's. They are going up in atmosphere and destroying ozone.
What are two artificial particles in the atmosphere?
CFC's
Who was the first to measure the amount of ozone in the atmosphere?
Various measures are being taken now. The first measure was to try reduce the use of CFC's.
Are CFC regulations adequate?
No, they are not. CFC regulations must be tight enough not to allow any piece of it in atmosphere.
What happens to the CFC molecule in the lower atmosphere?
an explosion
What is the protective layer of the atmosphere destroyed by CFC's?
ozone
