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    Question

    Water cannot be used to extinguish fire caused by

    electric current, because –
    A it may cause electrocution Correct Answer Incorrect Answer
    B it may cause hydrolysis Correct Answer Incorrect Answer
    C it may cause electrolysis Correct Answer Incorrect Answer
    D it may spoil the wiring Correct Answer Incorrect Answer

    Solution

    Using water for putting out electric fires is risky, as the firemen can be electrocuted by the water jet. Water is a good conductor of electricity, and, the electric current flows through the water jet directly into the hands of the person who is holding the water- hose, resulting in immediate electrocution

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