Question:
The density of a solution prepared by dissolving $120 \mathrm{~g}$ of urea (mol. mass $=60 \mathrm{u}$ ) in $1000 \mathrm{~g}$ of water is $1.15 \mathrm{~g} / \mathrm{mL}$. The molarity of this solution is
Correct Option: 1
Solution:
