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    Question

    Why does a large fire in the open appear to be fanned by

    strong winds?
    A Because of constant circulation of wind over the fire Correct Answer Incorrect Answer
    B Because of dust particles carried by the wind Correct Answer Incorrect Answer
    C Because heated air rises and cool air rushes in, creating a fanning effect Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    A fire in the open seems fanned by winds because hot air rises and cooler air rushes in to replace it, intensifying the flames.

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