D Block

The D block refers to a specific section of the periodic table, comprising groups 3 through 12. These elements are known as transition metals and are characterized by their ability to form various oxidation states and colorful compounds. They are typically good conductors of electricity, dense, and malleable, making them useful in construction, manufacturing, and electronic devices. Examples include iron, copper, and gold. The D block elements play vital roles in biological systems, industry, and technology due to their unique chemical properties and versatility.