A. 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
B. 92.5% aluminium, 40% copper, 2% nickel, and 1.5% Mg
C. 10% aluminium and 90% copper
D. 90% magnesium and 9% aluminium with some copper
E. 94% aluminium and 6% tin
Correct Answer: 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe ✔
Last Updated: May 18, 2023