A) Reaction of \[{{H}_{2}}S{{O}_{4}}\] with NaOH.
B) In atomosphere, \[{{O}_{3}}\] from \[{{O}_{2}}\] by lightning.
C) Nitrogen oxides from nitrogen and oxygen decomposition by lightning.
D) Evaporation of \[{{H}_{2}}O.\]
Correct Answer: C
Solution :
[c] \[{{N}_{2}}+{{O}_{2}}\xrightarrow{{}}2NO\] O.N. of N changes from 0 to +2 (oxidation) and O.N. of O changes from O to \[-2\] (reduction).
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