Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-6

  • question_answer
    Only two elements are in liquid state at room temperature. They are

    A)  Bromine, Iodine

    B)  Hafnium, Mercury

    C)  Bromine, Mercury

    D)  None of the above

    Correct Answer: C


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