[" Which is not the constituent of "],[" photochemical smog? "]

Which are the primary constituents of photochemical smog?

Which are the primary constituents of photochemical smog ?

Primary constituents of photochemical smog are

Primary constituents of photochemical smog are

Primary constituents of photochemical smog are:

Nitric oxide (NO) is the nucleus of photochemical smog. 2NO(g) + O_(2) ("air") rarr 2NO_(2) (g) NO_(2)(g) overset("Sunlight")(rarr) NO(g) + [O] [O] + O_(2) (g) rarr O_(3)(g) Both NO_(2) and O_(3) are strong oxidising agents and react with unburnt hydrocarbons in the polluted air to produce formaldehyde, acrolein and peroxyacetyl nitrate (PAN). These products are harmful to the plant and animal life. Catalytic converters are now installed in the automobiles to reduce the photochemical smog. Photochemical smog can also be supressed by certain compounds, which act as free radical trap. Which are the primary constituents of photochemical smog ?

"Photochemical smog" is a :