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Which of the following statements (I)-(IV) are true about photochemical smog?A. I,II and IVB. II,III and IVC. I,III and IVD. I,II and III |
Answer» Correct Answer - D (Undurnt hydrocarbons+NO) from automoblies `NO overset(sunlight)(rarr) NO_(2)` `NO_(2) rarr NO+O` `O+O_(2) rarr O_(3)` `O_(3)+NO rarr NO_(2)+O_(2)` `NO_(2)` and `O_(3)` both the strong oxidizing agents. Undurnt fuel is oxidized to formaldehyde and acrolein and `PAN`. `CH_(4)+O_(3) rarr HCHO` `CH_(3)CH_(2)CH_(3) overset(O_3)(rarr) CH_(2) = CHCHO` |
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