Question:
How many grams of methyl alcohol should be added to 10 litre tank of water to prevent its freezing
at 268 K ?
$\left(\mathrm{K}_{f}\right.$ for water is $1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$ )
Correct Option: , 2
Solution:
