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.
Which is always present in photochemical smog?
(a) ozone
(b) CO₂
(c) SO₂
(d) CH₄
ozone
No explanation available. Be the first to write the explanation for this question by commenting below.
View Comments (1)
I think because photochemical smog includes PAN, ozone(O3), and NO, NO2. And Classical smog includes CO2, SO2 and H2S.