Question:-
Consider the following emission of an IC engine :
1. CO
2. HC
3. NOx
4. Particulates
Which of the following causes photo chemical smog
Option (A)
1, 2 and 3 only
Option (B)
1 and 2
Option(C)
1 only
Option(D)
3 and 4
Correct Option:
(C)
Question Solution:
The combination of HC and NOx in the presence of sunlight and certain atmospheric conditions produce photochemical smog.
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