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

Question

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 JKSSB Mock Tests)

The Pauli Exclusion Principle states that no two electrons in an atom can occupy the exact same quantum state simultaneously.

This question belongs to: Static General Knowledge Inventions and Discoveries

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Inventions and Discoveries Questions

Question #1

Share Report

The invention of the common computing operating system layout known as Unix was co-developed by whom?

A. Bill Gates

B. Linus Torvalds

C. Ken Thompson and Dennis Ritchie

D. Steve Jobs

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option C

Explanation:
Thompson and Ritchie engineered Unix at Bell Labs in 1969, establishing foundational standards for multitasking operating systems.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

Share Report

The invention of the common lead pencil using graphite strips encased in wooden cylinders was patented in its modern form by whom?

A. Nicolas-Jacques Conté

B. John Loud

C. Walter Hunt

D. Lewis Waterman

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option A

Explanation:
Nicolas-Jacques Conté patented the process of mixing powdered graphite with clay and baking it to create modern pencil leads in 1795.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3

Share Report

The invention of the common chemical manufacturing system known as the Contact Process optimized production of what?

A. Nitric Acid

B. Ammonia

C. Hydrochloric Acid

D. Sulfuric Acid

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Peregrine Phillips patented the contact process in 1831, using platinum catalysts to convert sulfur dioxide into sulfur trioxide.

This question belongs to: Static General Knowledge Inventions and Discoveries

Explore All Inventions and Discoveries MCQs