What is the composition of brass?
A. 49 percent copper and 51 percent zinc
B. 50 percent copper and 50 percent zinc
C. 37 percent copper and 63 percent zinc
D. 63 percent copper and 37 percent zinc
Answer:D
What is the composition of brass?
A. 49 percent copper and 51 percent zinc B. 50 percent copper and 50 percent zinc C. 37 percent copper and 63 percent zinc D. 63 percent copper and 37 percent zinc