Match compound/elements of List-I with their uses given in List-II
\[
\begin{array}{|l|l|}
\hline
\textbf{List-I} & \textbf{List-II} \\
\hline
(A) \; \text{Magnesium based alloy is constituent of} & (I) \; \text{Bullets} \\
\hline
(B) \; \text{Lanthanoid oxide} & (II) \; \text{Petroleum cracking} \\
\hline
(C) \; \text{Mixed oxides of Lanthanoids are employed in} & (III) \; \text{Television screen} \\
\hline
(D) \; \text{Misch metal} & (IV) \; \text{Lanthanoid metal and iron} \\
\hline
\end{array}
\]