react slightly with the compounds present in the sugar solution.
Other Home Methods for Checking Gold Purity
In addition to the sugar test, there are several complementary methods that you can use to be more certain about the authenticity of your pieces. No home test is 100% foolproof, so combining several techniques increases the reliability of the diagnosis.
The Magnet Test
Gold is not magnetic. If you bring a strong magnet close to your piece and it is attracted, it is definitely not pure gold, as it probably contains iron or other magnetic metals. However, you have to be careful:
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