Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1

• question_answer1)                 The rate constant of a zero order reaction is \[2.0\times {{10}^{-2}}\]mol\[{{\operatorname{L}}^{-1}}\]\[{{\operatorname{s}}^{-1}}\]. If the concentration of the reactant after 25 seconds is 0.5 M. What is the initial concentration?   JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                    0.5 M                  
  done clear
  B)
                                           1.25 M
  done clear
  C)
                                           12.5 M                               
  done clear
  D)
                                           1.0 M
  done clear
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