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In a given atom no two electrons can have the same values for all the four quantum numbers.This is called
Options
(a) Hund’s Rule
(b) Aufbau principle
(c) Uncertainty principle
(d) Pauli’s Exclusion principle
Correct Answer:
Pauli’s Exclusion principle
Explanation:
No two electrons in an atom can have same values of all the four quantum numbers: e.g = 1s²
For Ist electron n = 1 , l = 0 , m = 0 , s = + 1 /2
For II nd electron n = 1 , l = 0 , m = 0 , s = – 1 /2.
Related Questions: - The oxidation number of oxygen in O₂PtF₆ is
- Water softening by Clark’s process uses
- In the electrolysis of water, one faraday of electrical energy would evolve
- Which of the following carbonyls will have the strongest C – O bond
- Cation and anion combines in a crystal to form following types of compound
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The oxidation number of oxygen in O₂PtF₆ is
- Water softening by Clark’s process uses
- In the electrolysis of water, one faraday of electrical energy would evolve
- Which of the following carbonyls will have the strongest C – O bond
- Cation and anion combines in a crystal to form following types of compound
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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