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The packing efficiency of the face centered cubic (fcc), body centered cubic (bcc) and simple / primitive cubic (pc) lattices follows the order
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The correct answer is:
$\mathrm{fcc}>\mathrm{bcc}>\mathrm{pc}$
\begin{array}{|l|l|l|l|}
\hline & FCC & BCC & SC \\
\hline\eta & 74 \% & 68 \% & 52.4 \% \\
\hline
\end{array}
order $\mathrm{FCC}>\mathrm{BCC}>\mathrm{SC}$
\hline & FCC & BCC & SC \\
\hline\eta & 74 \% & 68 \% & 52.4 \% \\
\hline
\end{array}
order $\mathrm{FCC}>\mathrm{BCC}>\mathrm{SC}$
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