6th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    When 2 to 3 drops of iodine solution is poured on a freshly cut surface of potato, it gives a blue-black colour. It shows:

    A) Potato contains starch

    B) Potato contains proteins

    C) Potato contains water

    D) Potato contains vitamins

    E) None of these

    Correct Answer: A


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