Question 621Deck Safety70% to pass
Which toxic gas is a product of incomplete combustion, and is often present when a fire burns in a closed compartment?
AI Explanation
You are correct, the answer is A) Carbon monoxide.
Carbon monoxide (CO) is a toxic gas that is a product of incomplete combustion, often present when a fire burns in a closed compartment. This is because in a low oxygen environment, the combustion process is incomplete, resulting in the formation of CO instead of the fully oxidized carbon dioxide (CO2).
The other options are incorrect - carbon dioxide (B) is a normal product of complete combustion, hydrogen sulfide (C) is not typically associated with fire, and nitric oxide (D) is not a common byproduct of fires.
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