In layman's terms, real gold is not afraid of fire, and the color of the gold is still gold and transparent. If it contains other substances, there will be blue green, etc., indicating that it is not pure gold. This is also the fastest way to identify gold.
Generally, the principle of inflating the lighter is that the temperature of the fire is higher than the melting point of the gold
In layman's terms, real gold is not afraid of fire, and the color of the gold is still gold and transparent. If it contains other substances, there will be blue green, etc., indicating that it is not pure gold. This is also the fastest way to identify gold.