what are two forms of oxygen found in the air
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Elemental oxygen- O2
and ozone -O3!!
and ozone -O3!!
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(i) Elemental oxygen is normally found in the form of diatomic molecule (O2) in the lower part of atmosphere. It is about 21% in the air and non-poisonous.
(ii) Ozone is found in the stratophere part of atmosphere. It contains three atoms of oxygen (O3).
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