Question

Among the ozone depleting substances chlorofluorocarbon are the most harmful why

Answer 1

Here is the answer:


Among the ozone depleting substances chlorofluorocarbon are the most harmful because these chemicals present in our refrigerator, air conditioners, etc rises up in the atmosphere and act more efficiently in depletion of ozone than any other harmful gas or chemical and thus, breaking the barrier ehich protects us from the Harmful UV radiations of the sun.

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Answer 2

Answer:

Explanation:

Man-made compounds such as chlorofluorocarbons (CFCs), hydrofluorocarbons (HCFCs) and halons destroy ozone in the upper atmosphere (stratosphere). ... Decreased concentration of stratospheric ozone allows increased amounts of UV-B to reach the earth's surface.