MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN
Match the Column I with Column II and choose the correct option from the codes given below : Column I Column II A. Gaseous air pollutants B. Particulate pollutants 1. CO2 2. Smoke 3. Smog 4. O3 Codes A B
A.1,2
B.2,3
C.1,4✓ Correct
D.3,4
Explanation
Air pollutants are mainly two types (a) gaseous air pollutants and (b) particulate air pollutants. Gaseous air pollutants are oxides of sulphur, nitrogen carbon, H2S hydrocarbons ozone while particulate pollutants are dust, mist, fume, smoke, smog etc.,