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VITEEE 2021
MCQ (Single Correct Answer)
+1
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Which of the following pairs is not correctly matched?

A
Hund's rule In orbitals of equivalent energy electron spins remain unpaired if possible
B
Pauli's exclusion principle No two electrons can have all the four quantum numbers identical
C
Zeeman effect The effect of magnetic field on the automatic spectra
D
Uncertainty principle It is impossible to determine the position of an electron
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