Small magnets can identify true and false silver jewelry
Silver jewelry is very popular with young women because of its low price and fashionable appearance. However, there are a lot of fakes in these dazzling silver jewelry. With this doubt, Xiao V will make a set of magnet features. Experiment to unravel this confusion.
First use real silver jewelry around the magnet, and then put the "anti-silver" close to the magnet
Therefore, there is no attraction between silver jewelry and small magnets, but there is mutual attraction between silver jewelry and magnets. This is because magnets mainly attract ferromagnetic substances, such as iron, nickel, etc., while imitation silver jewelry The main components are nickel-plated alloy copper and nickel-plated alloy steel, both of which have nickel elements, so they can attract each other. But silver jewelry is not a ferromagnetic substance, so it cannot attract each other with magnets.
Magnets can indeed identify real and fake silver jewelry, and a simple test is a good choice, but we still have to remind everyone that the scientific method is still to go to the testing agency to use instruments to identify whether the silver jewelry you bought is genuine.
