Question

Sterling silver is an alloy of silver and 7.5% copper. Which of the following describes sterling silver? a) Pure silver b) Pure copper c) A mixture of silver and copper d) Silver with 7.5% impurities

Answer 1

d) Silver with 7.5% impurities

Sterling silver is an alloy of silver with 7.5% copper, making it a combination of silver and copper, not pure silver or pure copper.