When jewelry is thrown to the floor made of ceramic tiles at a height of about one meter, the tinkling sound is iron, and the dull clicking sound is silver, which is soft and has no resilience after bending. Normal iron bracelets are not easy to bend and have certain elasticity.

You can also weigh yourself. Silver is denser than iron, and the same volume of silver is heavier than iron. Or adsorption with magnets, iron can be adsorbed with magnets, iron can be adsorbed, and silver can't be adsorbed.