HOW TO KNOW GOLD IS REAL.
copper,silver,bronze etc.without gold,if the nitric acid is immersed in the acid,then the smoke of the yellow color will come out.But if there is gold,then there will be no yellow smoke.The simplest way to know the most gold is by nitric acid.If we convert gold to 14ct,18ct,22ct to 24ct,then we use nitric acid .I have shown here how gold can be understood.The gold that is not gold here is golden on the silver.HOW TO KNOW SPOT FAKE GOLD
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