Question

why is the carbon called the unique element??​

Answer 1

bcoz the element carbon can form many different compounds,each carbon atom can form four chemical bonds to other compunds. Hence carbon is called unique element!

Answer 2

The answer lies with carbon's unique properties. Carbon has an exceptional ability to bind with a wide variety of other elements. Carbon makes four electrons available to form covalent chemical bonds, allowing carbon atoms to form multiple stable bonds with other small atoms, including hydrogen, oxygen, and nitrogen.