The two forms of oxygen found in the atmosphe | vedclass

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(A) Oxygen is present in the atmosphere in two primary forms:$1$. Diatomic oxygen $(O_2)$: This is the form of oxygen that is essential for the respir

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Ozone and oxygen

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(A) Oxygen is present in the atmosphere in two primary forms:$1$. Diatomic oxygen $(O_2)$: This is the form of oxygen that is essential for the respiration of most living organisms.$2$. Ozone $(O_3)$: This is a triatomic form of oxygen found in the upper layers of the atmosphere (stratosphere),which protects the Earth from harmful ultraviolet $(UV)$ radiation from the Sun.Therefore,the correct option is $A$.

The two forms of oxygen found in the atmosphere are:

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