D and F Block Elements Class 12 Notes, IIT JEE & NEET

eSaral D and F Block Elements Class 12 Notes, IIT JEE NEET 🚀 Checkout eSaral Courses What Are D Block and F Block Elements? D Block Elements (Transition Metals) D block elements are those in which the last electron enters the d orbital of the penultimate shell. They occupy Groups 3 to 12 in the periodic table and are called transition metals because they bridge s block (reactive metals) and p block (non-metals) elements. The four series of d block elements are: Series Elements Orbitals Filled 1s...