MolSynapsequestion bank
MolSynapse / Question bank / Environmental Chemistry / Air pollution: gaseous pollutants, acid rain, smog
JEE Main levelOne or more correct optionsDifficulty 2 of 3ev029

Which of the following are constituents of photochemical smog?

  1. AOzone
  2. BA high level of sulphuric acid mist as the main component
  3. CAcrolein
  4. DPeroxyacetyl nitrate

Answer: A, C, D

Photochemical smog contains , PAN, formaldehyde and acrolein from hydrocarbons and nitrogen oxides. Sulphuric acid mist with and smoke is associated with classical smog.
Practice Environmental Chemistry More on Air pollution: gaseous pollutants, acid rain, smog
Previous questionNext question

More questions on Air pollution: gaseous pollutants, acid rain, smog