Question

    Which of the following tree serves as raw material for the manufacture of pencil?

    A Paulownia elongata Correct Answer Incorrect Answer
    B Juniperus excelsa Correct Answer Incorrect Answer
    C Populus tremula Correct Answer Incorrect Answer
    D All of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Paulownia ( Paulownia elongata ), poplar ( Populus tremula ), and juniper ( Juniperus excelsa ) are the most commonly species used as a raw material for the pencil manufacturing industry.

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