AMU Medical AMU Solved Paper-2011

  • question_answer
    Which metal is used as phosphorescence

    A)  W                                          

    B)  Tb

    C)  Ac                                         

    D)  None of the above

    Correct Answer: D

    Solution :

                     White phosphorous gets oxidised in dark and form white fume of \[{{P}_{4}}{{O}_{6}}\] and \[{{P}_{4}}{{O}_{10}}\]. This glow of phosphorous is termed as phosphorescence.


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