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)                 How many grams of methyl alcohol should added to 10 litre tank of water to prevent its freezing at 268 K?                 (\[{{\operatorname{K}}_{f}}\]for water is 1.86 K kg \[{{\operatorname{mol}}^{-1}}\])     JEE Main Online Paper ( Held On 25  April 2013 )
  A)
  880.07 g                               
  done clear
  B)
                         899.04 g
  done clear
  C)
                         866.02 g                               
  done clear
  D)
                         868.06 g
  done clear
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