ChemistryEasy42×since 2002Q1932Which of the following expressions is correct in case of a CsCl\mathrm{CsCl}CsCl unit cell (edge length 'a')?ArCs++rCl−=32a\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\sqrt{3}}{2} \mathrm{a}rCs++rCl−=23aBrCs++rCl−=a2\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\mathrm{a}}{\sqrt{2}}rCs++rCl−=2aCrCs++rCl−=a\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\mathrm{a}rCs++rCl−=aDrCs++rCl−=a2\mathrm{r}_{\mathrm{Cs}^{+}}+\mathrm{r}_{\mathrm{Cl}^{-}}=\frac{\mathrm{a}}{2}rCs++rCl−=2aCheck answerSkip