![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Which one of the following acts as secondary pollutant?
Options
(a) Br₂
(b) Cl₂
(c) NO₂
(d) HNO₃
Correct Answer:
HNO₃
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Which one of the following acts as secondary pollutant?
