Which element makes up around 95% of the composition of duralumin?
Practice MCQ for SSC, UPSC, RRB Exams
A. CopperA.
B. ZincB.
C. AluminiumC.
D. NickelD.
Correct Answer: Cসঠিক উত্তর: C
Explanationব্যাখ্যা
The element that makes up around 95% of the composition of duralumin is aluminum. Duralumin is an alloy primarily composed of aluminum, with smaller amounts of copper, magnesium, and manganese.