![What is the major pollutant present in photochemical smog?](https://www.gkseries.com/blog/wp-content/uploads/2021/12/What-is-the-major-pollutant-present-in-photochemical-smog.png)
Q. What is the major pollutant present in photochemical smog?
- Hydrocarbon
- Nitrogen oxide
- Carbon dioxide
- Sulphur dioxide
Answer: Nitrogen oxide
Answer: Nitrogen oxide
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