Tardigrade
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Tardigrade
Question
Chemistry
All are primary pollutants except
Q. All are primary pollutants except
3312
222
Environmental Chemistry
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A
S
O
2
9%
B
H
2
S
O
4
59%
C
N
O
2
8%
D
particulate matter
24%
Solution:
H
2
S
O
4
is a secondary pollutant which is formed by the reaction of primary pollutant
S
O
2
with oxygen and water.