State the order of filling atomic orbitals following Aufbau principle.

State the principle of workingof transformer?

State the principle of potentiometer.

State Pauli's Exclusion principle.

State the principle of moving coil Galvanometer?

Write the important conditions required for the linear combination of atomic orbitals to form molecular orbitals.

State the principle of working of a Generator.

(I) Formation of an excited state (II) Orientation of hybrid orbitals (III) Mixing and recasting of atomic orbitals Which of the following indicates CORRECT order of steps involved in the hybridisation?