SSC CGL 2023 PYQ — Question 45

SSC CGL - 26 Jul 2023 - Shift 1 • General Awareness • Q45

In the early nineteenth century, who demonstrated that there are fourteen space lattices, or regularly repeating arrangements of points in space, that differ in symmetry and geometry?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. Auguste Bravais.

 

  • The Bravais lattices remain a fundamental concept in crystallography and materials science. They provide a systematic way to describe the periodic structures of crystals, enabling the analysis and design of new materials.
  • Bravais' demonstration of these 14 distinct space lattices revolutionized the study of crystal structures, providing a clear and systematic framework for understanding the geometric arrangements of atoms in solid materials.