Write the essential function performed by ozone at the higher levels of the Earth's atmosphere ? How is it produced ? Name the synthetic chemicals mainly responsible for the drop of amount of ozone in the atmosphere. How can the use of these chemicals be reduced ?

Write the essential function performed by ozone at the higher levels o

1.	Write the essential function performed by ozone at the higher levels of the Earth's atmosphere ? How is it produced ? Name the synthetic chemicals mainly responsible for the drop of amount of ozone in the atmosphere. How can the use of these chemicals be reduced ?
Answer» Ozone layer helps in preventing the entry of harmful UV radiations on earth. Ozone is produced by reaction of O₂molecules with O free radicle in the presence of solar radiation. Chloro fluoro carbons (CFC's) are synthetic chemicals responsible for depletion of ozone. Methods to reduce CFC emission. i) By reducing the use of AC, fridge , perfumes, etc.

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Write the essential function performed by ozone at the higher levels of the Earth's atmosphere ? How is it produced ? Name the synthetic chemicals mainly responsible for the drop of amount of ozone in the atmosphere. How can the use of these chemicals be reduced ?

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