Elina on Instagram: "Old computers and electronic waste contain small but valuable amounts of gold. This video explains the industrial process of gold recovery from e-waste, including motherboard sorting, metal separation, smelting, and chemical refining. Gold is mainly found in CPU pins, connectors, and circuit boards, where it is used for its excellent conductivity and corrosion resistance. Modern recycling methods allow this gold to be recovered safely while reducing environmental damage. Thi