What gas is known for being a byproduct of incomplete combustion that poses health risks?

Carbon monoxide is a colorless, odorless gas that results from the incomplete combustion of carbon-containing fuels such as gasoline, natural gas, wood, and coal. When combustion is not complete, typically due to insufficient oxygen, carbon monoxide is produced instead of carbon dioxide, which leads to significant health risks.

This gas binds to hemoglobin in the blood more effectively than oxygen, reducing the blood's ability to carry oxygen to vital organs and tissues. Exposure to carbon monoxide can lead to symptoms ranging from headaches and dizziness to severe conditions such as unconsciousness and even death in high concentrations.

Understanding the significance of carbon monoxide's formation through incomplete combustion highlights the importance of proper ventilation and combustion efficiency in reducing air pollution and safeguarding public health.