In 1835, who developed the process of applying a thin layer of metallic silver to one side of a clear glass pane and created the first mirror?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Justus von Liebig.
In 1835, Justus von Liebig, a German chemist, developed the process of applying a thin layer of metallic silver to one side of a clear glass pane, creating the first modern mirror. His technique, known as silvering, revolutionized mirror production and led to the development of high-quality, reflective glass mirrors used today.