The unit to measure the quantity of Ozone in atmosphere is ?
Correct answer: A. Dobson
- A. Dobson
- B. Cloning
- C. Dalton
- D. Colomb
Explanation
The Dobson unit measures the total amount of ozone in a vertical column of the atmosphere. Dalton measures atomic or molecular mass, whereas cloning is a biological process.
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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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