Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Environment, Weather & EcologyWeather & Meteorological Phenomena
Smog source:
- A.Primary pollutionCorrect answer
- B.Secondary pollution
- C.Tertiary pollution
- D.None of these
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Practice these MCQs in the appQuick fact: Smog is a type of primary pollution because it results from the direct emission of pollutants like smoke and fog into the atmosphere.