Question

how is ozone layer is depleted​

Answer 1

Answer:

Ozone Depletion

When chlorine and bromine atoms come into contact with ozone in the stratosphere, they destroy ozone molecules. One chlorine atom can destroy over 100,000 ozone molecules before it is removed from the stratosphere. Ozone can be destroyed more quickly than it is naturally created.

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Answer 2

Answer:

ozone layer is depleted because of pollution Including harmful gases like carbon monoxide, carbon dioxide, sulphur dioxide etc.