Solved papers for JEE Main & Advanced AIEEE Solved Paper-2002

done AIEEE Solved Paper-2002 Total Questions - 2

• question_answer1) Half-life of a substance A following first order kinetics is 5 days. Starting with 100g of A, amount left after 15 days is   AIEEE  Solved  Paper-2002
  A)
  25 g   
  done clear
  B)
                            50 g                          
  done clear
  C)
  \[12.5\]g                
  done clear
  D)
            \[6.25\]g
  done clear
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• question_answer2) \[\beta \]-particle is emitted in a radioactive reaction when   AIEEE  Solved  Paper-2002
  A)
  a proton changes to neutron
  done clear
  B)
  a neutron changes to proton
  done clear
  C)
  a neutron changes to electron
  done clear
  D)
  an electron changes to neutron
  done clear
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