Chinese 'Alchemist' extracts 191g gold worth ₹28 lakh from old sim cards and e-waste. Here's how he turned junk into millions
A viral video by Qiao, a professional refiner in Guangdong, China, shows him extracting 191g of gold worth ₹28 lakhs from two tonnes of e-waste. Experts warn that while SIM cards contain gold, the process involves lethal chemicals like Aqua Regia and is illeg…