WBJEE 2013 Chemistry Solved Paper

Question : 50 of 60

Marks: +1, -0

Identify the CORRECT statement

Quantum numbers (n,I,m,s) are obtained arbitrarily
All the Quantum numbers (n,I,m,s) for any pair of electrons in an atom can be idential under special circumstance
all the quantum numbers (n,I,m,s) may not be required to described an electron of an atom completely
All the quantum numbers (n,I,m,s) are required to describe an electron of an atom completely

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