Which is always present in photochemical smog?

Which Is Always Present In Photochemical Smog Biology QuestionWhich Is Always Present In Photochemical Smog Biology Question

Which is always present in photochemical smog?

Options

(a) ozone
(b) CO₂
(c) SO₂
(d) CH₄

Correct Answer:

ozone

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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  • I think because photochemical smog includes PAN, ozone(O3), and NO, NO2. And Classical smog includes CO2, SO2 and H2S.

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