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# The Cubic Unit cell of a metal (molar mass $=63.55\;g\;mol^{-1})$ has an edge length of $362\;pm$. Its density is $8.92\;g.cm^{-3}$. The type of unit cell is :

$\begin {array} {1 1} (1)\;Primitive & \quad (2)\;Face\;centred \\ (3)\;Body\;centred & \quad (4)\;End\;centred \end {array}$

(2) Face centred