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Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 27-10-2013

  • question_answer
    Very small time intervals are accurately measured by the?

    A) Pulsars             

    B) Quartz clocks

    C) Atomic clocks    

    D) White dwarfs

    Correct Answer: C

    Solution :

    Not Available          


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