AMU Engineering 2017 solved paper Solved Paper

Section: Chemistry

Question : 79 of 150

Marks: +1, -0

The photochemical smog is

formed due to oxidation of hydrocarbons trapped in flowing air in the presence of sunlight
formed due to oxidation of smoke trapped in stagnant air mass in the presence of sunlight
formed due to heterogeneous combination of smoke and fog in air in the presence of sunlight
formed due to oxidation of hydrocarbons trapped in stagnant air mass in the presence of sunlight.

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