Browse Questions

# A match box exhibits :

$\begin{array}{1,1}(a)\;Cubic \;geometry\\(b)\;Monoclinic\;geometry\\(c)\;Orthorhombic\;geometry\\(d)\;Tetragonal\;geometry \end{array}$

Orthorhombic geometry has $a\neq b\neq c$ and $\alpha=\beta=\gamma= 90^\circ$
$\Rightarrow$ The shape of match box obey this geometry