Which is not a primary air pollutant ?
(1) Carbon dioxide
(2) Nitric acid
(3) Sulphur dioxide
(4) Hydrocarbon
Answers
Answered by
2
Answer:
here is the answer for you
3 sulphur dioxide (SOx)
Mark me as a brainliest please
Answered by
0
Answer:
(3)Sulfur Dioxide.
Explanation:
based on my research it says here that Sulfur dioxide is also a natural byproduct of volcanic activity.
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