Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

done JEE Main Paper (Held On 26 May 2012) Total Questions - 1

• question_answer1) Which of the following forms stable + 4 oxidationstate?   JEE Main Online Paper (Held On 26-May-2012)  
  A)
  La(Z=57)                              
  done clear
  B)
                         Eu(Z=63)
  done clear
  C)
                         Ce(Z=58)                             
  done clear
  D)
                          Gd(Z=64)
  done clear
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