![Secondary air pollutant is](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Secondary-air-pollutant-is.png)
Q. Secondary air pollutant is
A. Ozone
B. Carbon monoxide
C. Nitrogen Dioxide
D. Sulphur dioxide
Answer: Ozone
A. Ozone
B. Carbon monoxide
C. Nitrogen Dioxide
D. Sulphur dioxide
Answer: Ozone
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