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

  • question_answer
    White of an egg turns violet when two drops of copper sulphate and ten drops of caustic soda are added to it. This indicates the presence of which of the following components of food?

    A)  Starch                                 

    B)         Proteins                             

    C)         Fats                                      

    D)         Vitamins                            

    Correct Answer: B

    Solution :

    When food turns to violet colour when treated with copper sulphate solution and caustic soda indicates the presence of proteins.


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