Question

Duralumin is an alloy of which metal?

• A. Fe
• B. Sn
• C. Al
• D. Cu

Hint:

Duralumin is widely used in aircraft construction due to its strength and low weight.

Answer 1

The Correct Option is C

Duralumin is an alloy mainly composed of aluminum (Al), along with copper, manganese, and magnesium, making it lightweight and strong. Thus, the correct answer is \( \mathbf{(C) \text{Aluminum}} \).