Answer
Dec 13, 2024 - 04:47 AM
The difference between 999 gold and 999.9 gold lies in their purity levels. 999 gold, often referred to as 24-karat gold, is 99.9% pure, meaning it contains 0.1% impurities. In contrast, 999.9 gold is even purer, with 99.99% purity, making it almost entirely free of impurities.