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    Question

    Which of the following chemical is used in bird scarer

    to produce acetylene gas?
    A Calcium carbonate Correct Answer Incorrect Answer
    B Calcium hydroxide Correct Answer Incorrect Answer
    C Calcium oxide Correct Answer Incorrect Answer
    D Calcium carbide Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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