Lead has been used by humans for thousands of years, especially by the Romans who used it extensively for pipes for the transportation of fresh water into the city of Rome. They also used lead pots for cooking, not realising they were poisoning themselves in the process.
Lead has been known since ancient times. The exact person who discovered it is unknown. It is a blue-white metal element.
Galena - the ore of lead has been known form ancient times therfore the person who first discovered/identified it is unknown.
Lead has been used for thousands of years, so it is difficult to pinpoint an exact day when it was first discovered. However, lead has been known to ancient civilizations such as the Romans and Greeks, who used it for various purposes such as plumbing, coinage, and cosmetics.
Lead is known from prehistoric times.
Lead was discovered in 7,000
Galena
As a mineral (plattnerite) lead dioxide was discovered in 1845 in Germany by K. F. Plattner.
Lead is known from prehistoric times.
Lead is known from prehistoric times.
Lead has been known from ancient times and thus nobody knows who first discovered it.
No one person "discovered" maths. And it is still evolving.
a name of a person who discovered cacavan