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Structure of Atom question

2025 · 8 Apr · Shift 2 · Q5

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JEE Main
Chemistry
Structure of Atom
2025 · 8 Apr · Shift 2 · Q5

Structure of Atom question

2025 · 8 Apr · Shift 2 · Q5

JEE MainChemistryStructure of AtomMCQ+4 / −1

Correct statements for an element with atomic number 9 are: A. There can be 5 electrons for which

m_s = +\frac{1}{2}

and 4 electrons for which

m_s = -\frac{1}{2}

. B. There is only one electron in

p_z

orbital. C. The last electron goes to orbital with

n = 2

and

l = 1

. D. The sum of angular nodes of all the atomic orbitals is 1. Choose the correct answer from the options given below:

A
A and B Only
B
A, C and D Only
C
A and C Only
D
C and D Only

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