Duralumin consists of aluminum, copper?
-
A.
Zinc and Gold -
B.
Lead and Manganese -
C.
Nickel and Silver -
D.
Manganese and Magnesium
Correct Answer: Option D
Explanation
Duralumin is an alloy made up of 90% aluminum, 4% copper, 0.51% magnesium, and less than 1% manganese.
There is an explanation video available below.