Duralumin consists of aluminum copper - JAMB Chemistry 2020 Question
Duralumin consists of aluminum, copper?
A
Zinc and Gold
B
Lead and Manganese
C
Nickel and Silver
D
Manganese and Magnesium
correct option: d
Duralumin is an alloy made up of 90% aluminium, 4% copper, 0.51% magnesium, and less than 1% manganese.
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