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A primary pollutant is an air pollutant emitted directly from a source.
A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere.
Examples of a secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; NO2, which is formed as NO combines with oxygen in the air; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.
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Sulfur dioxide emitted from power plants eventually causes acid rain in the atmosphere,Primary pollutant is the term best describes acid rain.
What is meant by Primary pollutant?
- A primary pollutant is an air pollutant emitted directly from a source.
- Examples of primary pollutants include sulfur dioxide (SO2), carbon monoxide (CO), nitrogen oxides (NOX), and particulate matter (PM).
- From an ecological perspective, pollutants can be classified as degradable, slowly degradable and non-degradable.
Sulfur dioxide emitted from power plants eventually causes acid rain in the atmosphere,Primary pollutant is the term best describes acid rain.
To learn more about Primary pollutant refer: https://brainly.com/question/12428306
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