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3rd Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    What makes the colour of potato changes into dark blue on putting drops of iodine on it?

    A) Presence of ascorbic acid in the potato

    B) Presence of lots of iron in the potato

    C) Presence of lactic acid in the potato

    D) Presence of starch in the potato

    E) None of these

    Correct Answer: D

    Solution :

    Not Availabl0065


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