Question

Duralumin is an alloy of _______.

• A. $Al$ and $Mg$
• B. $Al$ and $Zn$
• C. $Al$ and $Cu$
• D. $Al$ and $Sn$

Answer 1

The correct option is A $Al$ and $Mg$

Duralumin is an alloy of aluminium and copper. It contains approximately 95% aluminium and 5% copper. It also contains very small amounts of magnesium, manganese and iron.