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    Question

    Flame photometer is used in the determination

    of
    A Nitrogen Correct Answer Incorrect Answer
    B Phosphorous Correct Answer Incorrect Answer
    C Potassium Correct Answer Incorrect Answer
    D Boron Correct Answer Incorrect Answer

    Solution

    A flame photometer is commonly used to measure the concentration of certain elements, notably potassium and sodium, in soil and plant materials.

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