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6th Class Science Components of Food Question Bank Components of Food

  • question_answer
    A paste of food item was taken in a test-tubeand to it was added a few drops of coppersulphate solution followed by caustic sodasolution. A violet colour was observed in the test-tube after a few minutes. It shown the presence of which one of the following components in the food sample?

    A) Proteins          

    B)          Carbohydrates

    C) Fats                            

    D) None of these

    Correct Answer: A

    Solution :

        It is a test used to detect the presence of proteins in a given food sample.


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