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Two components of automobile exhaust that combine in the presence of sunlight to produce toxic substances such as photochemical smog areA. Peroxyacetyl nitrate and ozoneB. Acetylene and ethyleneC. Chlorine and hydrogen chlorideD. Methane and chlorofluorocarbons |
Answer» Correct Answer - A wo components of automobile exhaust that combine in the presence of sunlight to produce toxic substances such as photochemical smog are peroxyaetyi nitrate and ozone. `NO_2 to NO+[O]` `O_2 +[O] overset"UV"to O_3`(ozone) `NO+NO_3` + Hydrocarbon `to NO_2 + PAN` |
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