Concept of Orbital <br />Quantum Numbers : <br />A set of integral numbers which describes the behavior of an electron in an orbital . <br />There are four types <br />1. Principal Quantum Number (n) <br />2. Azimuthal Quantum Number (l) <br />3. Magnetic Quantum Number (m) <br /> <br />4. Spin Quantum Number (s) <br />Chapter No 5 <br />Atomic Structure <br />chemistry <br />Part 1