Railways R.R.C. (Patna) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    Which of the following does not contain material particles?

    A) \[\alpha \]-Rays              

    B) \[\gamma \]-Rays

    C) \[\beta \]-Rays               

    D) Cathode Rays

    Correct Answer: B


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