| ⇦ | 
| ⇨ |
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: - Which of the following element,has the same oxidation state in all of its com.
- The element that does not show catenation among the following p-block elements is
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- Night blindness is caused by the deficiency of
- Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
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
- Which of the following element,has the same oxidation state in all of its com.
- The element that does not show catenation among the following p-block elements is
- The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid
- Night blindness is caused by the deficiency of
- Consider the modes of transformations of a gas from state ‘A’ to state ‘B’
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
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply