Environment & Ecology · Environmental Science
Which of the following atmospheric gases released during vehicle operation is NOT considered a toxic or poisonous pollutant gas?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Oxygen (O2)✓
- 2Ground-level Ozone (O3)
- 3Oxides of Nitrogen (NOx)
- 4Carbon Monoxide (CO)
Correct answer
Oxygen (O2)
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