Chemistry · Chemical Properties of Compounds
Why does carbon dioxide work effectively as a fire extinguisher?
- 1It is heavier than oxygen and covers the fire like a blanket.✓
- 2It is lighter than oxygen and escapes quickly.
- 3It reacts chemically with fuel to lower its temperature.
- 4It provides highly acidic moisture that cools the fire.
Correct answer
It is heavier than oxygen and covers the fire like a blanket.
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