Gun metal contains 2 percent of-
ACopper
BTin
CNickel
DZinc
Answer:
D. Zinc
Read Explanation:
Gun metal is a type of bronze, typically composed of 88% copper, 10% tin, and 2% zinc. This alloy is known for its durability and resistance to corrosion, making it ideal for applications in steam and hydraulic systems. Its specific composition allows it to withstand high pressures and temperatures, which is why it is commonly used in the manufacturing of valves, gears, and bearings.