Gravity setting chambers are used in industries to remove ________?
Correct answer: D. Suspended particulate matter
- A. NOx
- B. SOx
- C. CO
- D. Suspended particulate matter
Explanation
A gravity settling chamber slows a gas stream so that suspended solid particles settle under gravity. It is therefore used to remove suspended particulate matter, not gaseous pollutants such as NOx, SOx or CO.
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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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