which gas in earths atmosphere forms ozone?\noxygen\nnitrogen\nwater vapor\ncarbon dioxide

which gas in earths atmosphere forms ozone?\noxygen\nnitrogen\nwater vapor\ncarbon dioxide
Answer
Brief Explanations:
Ozone ($O_3$) is formed from oxygen ($O_2$) through photochemical reactions in the atmosphere. High - energy ultraviolet radiation breaks an oxygen molecule into two oxygen atoms, and each of these atoms can then combine with an oxygen molecule to form ozone.
Answer:
oxygen