Question
Question: Which of the following is not an air pollutant?...
Which of the following is not an air pollutant?
A
H2
B
SO2
C
O3
D
NOx
Answer
H2
Explanation
Solution
: Hydrogen in not an air pollutant.
Which of the following is not an air pollutant?
H2
SO2
O3
NOx
H2
: Hydrogen in not an air pollutant.