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) The radius of a calcium ion is 94 pm and of the oxide ion is 146 pm. The possible crystal structure of calcium oxide will be     JEE Main Online Paper (Held On 12 May 2012)
  A)
  tetrahedral        
  done clear
  B)
                         trigonal
  done clear
  C)
                         octahedral       
  done clear
  D)
                         pyramidal
  done clear
  View Answer play_arrow