Solved papers for JEE Main & Advanced JEE Main Paper (Held On 25 April 2013)

done JEE Main Paper (Held On 25 April 2013) Total Questions - 1

• question_answer1)                 Copper crystallizes in fcc with a unit length of 361 pm. What is the radius of copper atom?     JEE Main Online Paper ( Held On 25  April 2013 )
  A)
                  157 pm                
  done clear
  B)
                                         128 pm
  done clear
  C)
                                         108 pm                
  done clear
  D)
                                         181 pm
  done clear
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