Some Basic Concepts of Chemistry

The Molarity (M) of an aqueous solution containing $5.85 \mathrm{~g}$ of $\mathrm{NaCl}$ in $500 \mathrm{~mL}$ water is : (Given : Molar Mass $\mathrm{Na}: 23$ and $\mathrm{Cl}: 35.5 \mathrm{~gmol}^{-1}$)