Question
Question: Primary pollutants used in the synthesis of photochemical smog are -...
Primary pollutants used in the synthesis of photochemical smog are -
A
Unsaturated HCs
B
Oxides of nitrogen
C
Ozone
D
Both a and b
Answer
Both a and b
Primary pollutants used in the synthesis of photochemical smog are -
Unsaturated HCs
Oxides of nitrogen
Ozone
Both a and b
Both a and b