Question 3 of 30
What, when removed, will assist in the self-extinguishment of a fire?
A
Nitrogen
B
Carbon dioxide
C
Oxygen
D
Argon
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Answer & Explanation
The correct answer is Option C: Oxygen.
Oxygen is a key component of the fire triangle; its removal breaks the combustion process. Therefore, removing oxygen (Option C) will assist in the self-extinguishment of a fire by starving it of this essential element.