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| Q. |
Peroxyacetyl nitrate is a – |
| A. | Acidic dye |
| B. | Plant hormone |
| C. | Vitamin |
| D. | Secondary pollutant |
| Answer» D. Secondary pollutant | |
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Explanation: Peroxyacetyl nitrate is a secondary pollutant present in photochemical smog (a mixture of air pollutants) that includes both gases and particulates. It is thermally unstable and decomposes into peroxy-ethanoyi radicals and nitrogen dioxide gas. It is a lathIymatory substance. |
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