Quizzing Live

In Science, Which Metal Is Usually Added To Silver To Make Sterling Silver : Copper Or Zinc

Answer:
Copper
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What Is Pumpernickel?
Which Bond Theme Was Written And Performed By Paul Mccartney?
Which Record Label Did Abba Release All Of Their 70's Singles On?
Which Polish Woman Was The First To Break The 50 Second Barrier For The 400 Metres In 1974?