Question

    Which of the following is the best

    fire-extinguisher?
    A Water Correct Answer Incorrect Answer
    B Oxygen Correct Answer Incorrect Answer
    C Carbon-dioxide Correct Answer Incorrect Answer
    D Soil Correct Answer Incorrect Answer

    Solution

    Carbon dioxide (CO2) is effective as a fire extinguisher because it displaces oxygen, which is essential for combustion. Unlike water, it doesn’t conduct electricity and is non-damaging to electrical equipment, making it suitable for electrical fires.

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