Biology, asked by pratiksha7644, 11 months ago

how is ozone layer formed

Answers

Answered by Anonymous

3

Answer:

Ozone is formed in the atmosphere when energetic ultraviolet (UV) radiation dissociates molecules of oxygen, O2 , into separate oxygen atoms. Free oxygen atoms can recombine toform oxygen molecules but if a free oxygen atom collides with an oxygen molecule, it joins up, forming ozone.

Answered by harshkum2004

0

Answer:

In btief

Explanation:

It is formed by action of ultrvoilet rays on oxygen molecule nad free oxygen atom.

O2 +O - O3

Free oxygen atoms are formed also by action of ultraviolet rays.

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