Question

    The most important commercial source of tartaric acid

    is:
    A Grape fruit Correct Answer Incorrect Answer
    B Grape Correct Answer Incorrect Answer
    C Sweet orange Correct Answer Incorrect Answer
    D Sour orange Correct Answer Incorrect Answer
    E Apple Correct Answer Incorrect Answer

    Solution

    Grapes are a rich natural source of tartaric acid, widely used in the food and pharmaceutical industries.

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