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What is the main source of carbon monoxide (CO) in urban areas?

Chemistry
JAMB 2023

What is the main source of carbon monoxide (CO) in urban areas?

  • A. Volcanic eruptions
  • B. Vehicle emissions
  • C. Forest fires
  • D. Industrial processes
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Correct Answer: Option B
Explanation

The main source of carbon monoxide (CO) in urban areas is vehicle emissions, especially from incomplete combustion of gasoline and diesel in engines.

There is an explanation video available below.

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts