Chemistry - Solid State Question with Solution | TestHub

Length of body diagonal
$=\sqrt{3}\times$edge length of the cube$\left(\mathrm{a}\right)$
$\text{=}\sqrt{\text{3}}\text{×}\text{300}\text{pm}\text{=}\text{1}\text{.732}\text{×}\text{300}$
$\text{=}\text{519}\text{.6}\text{pm}$