In the atmosphere, CO2 is about?
Correct answer: B. 0.03 %
- A. 0.01 %
- B. 0.03 %
- C. 0.05 %
- D. 0.09 %
Explanation
The proportion of carbon dioxide in the atmosphere is about 0.03%Carbon dioxide is an important long-lived trace gas in Earth's atmosphere currently constituting about 0.03% of the atmosphere.Carbon dioxide concentrations are rising mostly because of the fossil fuels that people are burning for energy.Fossil fuels like coal and oil contain carbon that plants pulled out of the atmosphere through photosynthesis over the span of many millions of years
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About Environmental Chemistry
Atmospheric pollution includes smog, acid rain, greenhouse gases, ozone depletion and the effects of carbon monoxide, sulfur oxides, nitrogen oxides and particulate matter. Water pollution covers sewage, industrial waste, eutrophication and treatment stages, while green chemistry focuses on reducing hazardous substances, waste and energy use through safer, more efficient processes.
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