Question

What do you mean by ozone?

Answer 1

Ozone, or trioxygen, is an inorganic molecule with the chemical formula O ₃. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O ₂, breaking down in the lower atmosphere to O ₂ or dioxygen.
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Answer 2

A triatomic very reactive form of oxygen that a bluish irrigating gas of pungent odor that is a major air pollutants in the lower atmosphere but a beneficial components of the upper atmosphere