Subscribe TechModgy to learn about new technologies!

Dow metal contains

A. 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe

B. 92.5% aluminium and, 4% copper, 2% nickel and 1.5% Mg

C. 90% aluminium and 90% copper

D. 90% magnesium and 9% aluminium with some copper

Please do not use chat terms. Example: avoid using "grt" instead of "great".