22. German silver is an alloy of A.Copper, nickel and silver B.Silver, copper and aluminium C.Zinc, copper and nickel D.Zinc, silver and copper
Answer: Option C Solution: German Silver is an alloy of copper, zinc and nickel, sometimes also containing lead and tin. It was originally named for its silver-white colour, but the term 'silver' is now prohibited for alloys not containing that metal.