Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle.

What is Chromium Metal?- Properties, and Uses

Chromium is a chemical element with the symbol Cr and atomic number 24. It is the first element in group 6. It is a lustrous, brittle, hard metal. Its color is silver-gray and it can be highly polished.