Who discovered that atomic structure configurations present discrete filling layers regulated by spin exclusion principles? MCQ with Answer and Explanation

Who discovered that atomic structure configurations present discrete filling layers regulated by spin exclusion principles?
A. Wolfgang Pauli
B. Niels Bohr
C. Werner Heisenberg
D. Erwin Schrödinger
Answer: Option A
Solution (By JKExamLibrary)
The Pauli Exclusion Principle states that no two electrons in an atom can occupy the exact same quantum state simultaneously.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Inventions and Discoveries Questions

Question #1 Report Error
The discovery of the mechanism of the greenhouse effect in the atmosphere is first attributed to which scientist?
A. Joseph Fourier
B. John Tyndall
C. Svante Arrhenius
D. Guy Stewart Callendar

Correct Answer: Option A


Explanation:
Joseph Fourier recognized in 1824 that Earth's atmosphere acts like an insulator, warming the planet's surface.

Question #2 Report Error
The invention of the common automotive safety equipment known as the three-point seatbelt was patented by whom?
A. Garrett Morgan
B. Henry Ford
C. Nils Bohlin for Volvo
D. Karl Benz

Correct Answer: Option C


Explanation:
Swedish engineer Nils Bohlin developed the modern cross-lap safety harness configuration in 1959, saving countless lives across traffic boundaries.

Question #3 Report Error
Who discovered the atomic element Radium alongside his wife Marie Skłodowska-Curie?
A. Henri Becquerel
B. Pierre Curie
C. J.J. Thomson
D. Ernest Rutherford

Correct Answer: Option B


Explanation:
Pierre Curie collaborated deeply with Marie Curie to physically extract radium chloride from radioactive raw pitchblende matrices.