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Yes, it is a primary pollutant
No. Hydrocarbon is a Primary pollutant.
Yes. A primary pollutant is emitted directly into the atmosphere.
Secondary Pollutant
No, Ozone is not a primary pollutant, it is a pollutant near ground level. However, it keeps many ultraviolet rays from reaching the Earth.
Volcanic gases and ash are two examples of secondary pollutant
yes
yes
secondary pollutant. deals with oxygen in air
Primary polluters are air pollutants that come directly from a source. A volcanic eruption is an example of a primary pollutant.
A primary pollutant is emitted directly into the atmosphere, so exhaust, smoke and fumes are all primary pollutants. Acid rain is a secondary pollutant.
Air is primary agent