Question

Q3. What are two main forms of oxygen found in atmosphere?​

Answer 1

Answer:

n2o and O2 main forms of oxygen

Answer 2

Answer:

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

Oxygen, O2.

Ozone, O3 is found upper layer of the atmosphere.

Explanation:

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