Q. 55.0( 2 Votes )

The two forms of oxygen found in the atmosphere are
A. water and ozone

B. water and oxygen

C. ozone and oxygen

D. water and carbon-dioxide

Answer :

Elemental oxygen is normally found in the form of a diatomic molecule In the upper layers of atmosphere another form of oxygen that is a triatomic molecule of oxygen and it is called ozone (O3). Thus, the two forms of oxygen found in the atmosphere are O2 Oxygen and (O3) (ozone).

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