Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 May 2012)

done JEE Main Paper (Held On 12 May 2012) Total Questions - 1

• question_answer1) Which among the following elements has the highest first ionization enthalpy?     JEE Main Online Paper (Held On 12 May 2012)
  A)
  Nitrogen             
  done clear
  B)
                         Boron
  done clear
  C)
                         Carbon                                
  done clear
  D)
                         Oxygen
  done clear
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