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Chemistry
The secondary precursors of photochemical smog are
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Q. The secondary precursors of photochemical smog are
KEAM
KEAM 2010
Environmental Chemistry
A
$SO_2$ and $NO_2$
3%
B
$NO_2$ and hydrocarbons
24%
C
$O_3$ and $PAN$
68%
D
$CO_2$ and $O_2$
4%
E
$NO_2$ and $PAN$
4%
Solution:
The primary precursors of photochemical smog are $NO_2$ and hydrocarbons and the secondary precursors are ozone and $PAN$.