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Photoionization Processes (E

Question 83

Multiple Choice

Photoionization processes (e.g., N2 + hv - N2+ + e- ) remove UV of <150 nm. Which photoreaction is the principal absorber of UV in the 150- 200 nm range in the upper atmosphere?


A) O2 + hv → 2O
B) NO + O2 + hv → NO3
C) N2 + hv →2N
D) N2 + O2 + hv → 2NO
E) O3 + hv →O2 + O

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