MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN
Photochemical smog is caused by light mediated reaction between:
A.NO2 and unsaturated hydrocarbons✓ Correct
B.NO2 and O3
C.SO2 and unburnt hydrocarbons
D.SO2 and O3
Explanation
Photochemical smog is caused by a light mediated between NO2 and unsaturated hydrocabons.
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