Question

what are the two forms of oxygen found in the atmosphere ?​

Answer 1

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The two forms of oxygen found in the atmosphere are Oxygen, O2 Ozone, O3 is found upper layer of the atmosphere.

• Oxygen, O2.
• Oxygen, O2.Ozone, O3 is found upper layer of the atmosphere.

Answer 2

Ozone (o3)
O2 (oxygen)