Multiple choice general knowledge science & technology

Carbon Monoxide is emmitted from ___________

  1. industry

  2. Motor Vehicle

  3. ship

  4. submarine
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbon monoxide (CO) is primarily emitted from incomplete combustion in motor vehicles, especially in urban areas with heavy traffic. While industries, ships, and submarines also produce some CO, automobiles are the largest and most significant source of CO emissions in most regions.

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