Question

    Flame photometer is used in the determination of:

    A Nitrogen Correct Answer Incorrect Answer
    B Potassium Correct Answer Incorrect Answer
    C Phosphorus Correct Answer Incorrect Answer
    D Sulphur Correct Answer Incorrect Answer

    Solution

    A photoelectric flame photometer is a device used in inorganic chemical analysis to determine the concentration of certain metal ions, among them sodium, potassium, lithium, and calcium. 

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