Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012) Total Questions - 1

• question_answer1) Ammonium chloride crystallizes in a body centred cubic lattice with edge length of unit cell of 390 pm. If the size of chloride ion is 180 pm, the size of ammonium ion would be     JEE Main  Online Paper (Held On 19  May  2012)
  A)
  174pm                 
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  B)
                         158pm
  done clear
  C)
                         142pm                 
  done clear
  D)
                         126pm
  done clear
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