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Question
Chemistry
The secondary precursors of photochemical smog are
Q. The secondary precursors of photochemical smog are
3535
243
KEAM
KEAM 2010
Environmental Chemistry
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A
S
O
2
and
N
O
2
3%
B
N
O
2
and hydrocarbons
24%
C
O
3
and
P
A
N
68%
D
C
O
2
and
O
2
4%
E
N
O
2
and
P
A
N
4%
Solution:
The primary precursors of photochemical smog are
N
O
2
and hydrocarbons and the secondary precursors are ozone and
P
A
N
.