Photochemical smog occurs in warm, dry and sunny climate. One of the following is not among-st the components of photochemical smog. Identify it.
A. NO2
B. O3
C. SO2
D. Unsaturated hydrocarbons
Answer:C
Photochemical smog occurs in warm, dry and sunny climate. One of the following is not among-st the components of photochemical smog. Identify it.
A. NO2 B. O3 C. SO2 D. Unsaturated hydrocarbons