Question

    How is starch detected in milk?

    A Boil with iodine solution Correct Answer Incorrect Answer
    B Add 5% potassium chlorinate Correct Answer Incorrect Answer
    C Boil with hydrochloric acid Correct Answer Incorrect Answer
    D Use Barfoed’s reagent Correct Answer Incorrect Answer

    Solution

    Starch in milk is detected by boiling the sample, cooling, and adding a drop of 1% iodine solution, resulting in a blue color.

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