Multiple Choice
The primary reaction in the formation of photochemical smog is
A) 2 NO + O₂ → 2 NO₂.
B) NO₂ + sunlight → NO + O.
C) O + O₂ → O₃.
D) O₃ + hydrocarbons → aldehydes.
Correct Answer:
Verified
Correct Answer:
Verified
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