Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-26

  • question_answer
    A potato tuber has been cut into two halves. A few drops of iodine solution are placed on the cut surface of one of the halves. What colour change will be noticed?

    A)  From brown to blue-black

    B)  From brown to orange-red

    C)  From blue to pink

    D)  From pink to blue-green

    Correct Answer: A


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