Which one of the following is the correct order of energies of 3p, 3d, 4s and 4p orbitals as per Aufbau principle ?

Engineering

Chemistry

Quantum Numbers

Question

3p < 3d < 4s < 4p

3p < 4s < 3d < 4p

3d < 4s < 4p < 3p

$3 d < 3 p < 4 p < 4$

3d < 3p < 4p < 4p

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Correct order of energies of the given orbital as per Aufbau principle is:

3p < 3d < 4s < 4p

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