Question : Which German chemist was the first to show a graphical representation of the periodicity of an atomic volume plotted against atomic weight?
Option 1: Julius Lothar Meyer
Option 2: John Newlands
Option 3: William Ramsay
Option 4: Glenn T. Seaborg
Correct Answer: Julius Lothar Meyer
Solution : The correct option is Julius Lothar Meyer .
The German chemist who first showed a graphical representation of the periodicity of an atomic volume plotted against atomic weight was Julius Lothar Meyer. Meyer, along with Dmitri Mendeleev, independently developed early versions of the periodic table in the 1860s. Meyer's work focused on plotting atomic volumes against atomic weights, and his graphical representation revealed periodic trends in properties, similar to Mendeleev's tabular arrangement.
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