Composition of Ozone layer?
Correct answer: C. O3
- A. O1
- B. O2
- C. O3
- D. O4
Explanation
Ozone is a molecule made of three oxygen atoms, so its chemical formula is O3. Ordinary oxygen gas is O2, which is why O2 is not the composition of the ozone layer.
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Environmental science covers ecosystems, food chains and webs, energy flow, biogeochemical cycles, biodiversity, natural resources and population effects. Atmospheric study includes the layers and composition of air, weather and climate, greenhouse gases, global warming, ozone depletion, acid rain and pollution, with climate change distinguished from ordinary weather variation.
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