Question

The alloy which does not contain zinc as one of its components:
(a) German silver
(b) Bronze
(c) gun metal (d) brass​

Answer 1

i think d)brass

because brass is only alloy which does not contain zinc as one of its components.

Answer 2

Bronze does not contain zinc as one of its components.

Step-by-step explanation:

1. German silver is alloy of nickel, zinc, and copper. It is white alloy.
2. Brass is a metallic alloy. It is made of copper and zinc.
3. Bronze is a metallic alloy that is made of copper and tin(Sn).  
4.  Gun metal  is made of Cu (88%) Sn (10%) Zn (2%)

Thus, Bronze is an alloy of Cu and Sn. It does not contain zinc metal.

Option (B) is correct.