Explanation:
\[\begin{array}{*{20}{l}}
{{{10}^{ - 3}} - {{10}^{ - 5}}\;{\rm{cm}} > {{10}^{ - 5}} - {{10}^{ - 7}}\;{\rm{cm}}}\\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, > {{10}^{ - 7}} - {{10}^{ - 8}}\;{\rm{cm}}}\\
{{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\rm{Suspension}}\,{\rm{ > }}\,{\rm{Colloidal}}\,\,{\rm{ > }}\,{\rm{True\,\,solution}}}\\
{}
\end{array}\]