Home remedies to test to see if something is gold?

To test if something is gold at home, you can try a few simple methods. One common test is the magnet test: real gold is not magnetic, so if the item sticks to a magnet, it’s likely not gold. Another method is the acid test, where you apply a drop of nitric acid to a small, inconspicuous area; if the metal reacts and changes color, it's not gold. Lastly, you can perform the water displacement test by measuring the item's weight in water; genuine gold is dense and should displace a specific amount of water relative to its weight.