Multiple choice HINDALIUM as to ALUMINIUM as BRASS is to ZINC IRON COPPER MAGNESIUM Reveal answer Fill a bubble to check yourself C Correct answer Explanation Hindalium is an alloy similar to how brass is an alloy. Hindalium is primarily aluminium-based with other metals, while brass is primarily copper-based with zinc. So if Hindalium relates to aluminium, brass relates to its base metal which is copper.