Q.

Duralumin which is used in making aero planes is an alloy consisting of _____?

A. Aluminum & Copper
B. Aluminum, Copper & Manganese
C. Aluminum, Copper, Manganese & Magnesium
D. Aluminum and zinc
Answer» C. Aluminum, Copper, Manganese & Magnesium
1.6k
0
Do you find this helpful?
6

View all MCQs in

General Science

Discussion

No comments yet