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Mechanical Engineering
MEDIUM
ENGLISH
Mechanical Engineering
Dow metal contains____________________?
A
94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
Option A
B
92.5% aluminium and, 4% copper, 2% nickel and 1.5% Mg
Option B
C
90% aluminium and 90% copper
Option C
90% magnesium and 9% aluminium with some copper
Correct answer
Correct answer: D
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