The steps to calculate Miller indices are:
Take the reciprocal of the intercepts: \(\frac{1}{2a}, \frac{1}{3b}, \frac{1}{6c}\).
Multiply by the least common multiple to eliminate fractions: \(3, 2, 1\).
Write the result as \((321)\).
Hence, the Miller indices are \((321)\)
Match Fibre with Application.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Fibre} & \textbf{Application} \\ \hline \hline \text{A. Silk fibre} & \text{I. Fire retardant} \\ \hline \text{B. Wool fibre} & \text{II. Directional lustre} \\ \hline \text{C. Nomex fibre} & \text{III. Bulletproof} \\ \hline \text{D. Kevlar fibre} & \text{IV. Thermal insulation} \\ \hline \end{array}\]