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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: - Hereditary characteristic are passed on from parents to chlidren through
- One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
- Which of these is a hypnotic
- The correct order of increasing bond angles in the following species is
- If pH value of a solution is 3 and by adding water, it becomes 6,
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
- Hereditary characteristic are passed on from parents to chlidren through
- One gram sample NH₄NO₃ is decomposed in a bomb calorimeter.
- Which of these is a hypnotic
- The correct order of increasing bond angles in the following species is
- If pH value of a solution is 3 and by adding water, it becomes 6,
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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