💰Extracting gold foils from computer scrap can be done using acid peroxide solution.
🔬The acid peroxide solution dissolves base metals and leaves behind the gold foils.
🌊Rinsing the gold foils in hydrochloric acid helps separate any remaining impurities.
💡Storing the gold foils in a solution of hydrochloric acid helps prevent oxidation and preserves their purity.
✨Gold foils can be collected and refined for future use.