What is the symbol of element Lead?

Pb

The correct answer is option 3. Pb.

The symbol "Pb" represents the chemical element lead.  The symbol "Pb" comes from the Latin word "plumbum," which is the ancient name for lead. This Latin word eventually evolved into the modern term "lead." Lead is a chemical element with the atomic number 82, which means it has 82 protons in its nucleus. In the periodic table of elements, each element is assigned a unique symbol, typically derived from its name. For lead, the symbol "Pb" is derived from its Latin name "plumbum."