How do you test gold with a lighter?
An open flame can burn off impurities but does not definitively test gold at home. Pure gold melts without producing smoke or residue when heated.
What is the physical property of gold?
What are 5 physical properties of gold?
Does gold stick to magnet?
Is gold hard or soft?
What are 5 interesting facts about gold?
What are the 11 physical properties of metals?