Environmental Chemistry – Quick Revision Notes 2025
1. ENVIRONMENT – BASIC TERMS 1.1 Key Definitions Primary vs Secondary Pollutants Primary Secondary CO Ozone (O₃) NO PAN SO₂ Photochemical smog components Hydrocarbons HNO₃, H₂SO₄ Particulates H₂O₂ 1.2 Important Points ➡ Exam/Interview favourite: Difference between primary & secondary pollutants in one word. ATMOSPHERIC POLLUTION 2.1 Structure of Atmosphere 2.2 Tropospheric Pollution (A) Gaseous Pollutants
