NEETChemistryClassification of Elements and Periodicity in Properties
Who was the first scientist to consider the idea of trends among properties of elements?
Options
- AJohann Dobereiner
- BErnst Mayr
- CDmitri Mendeleev
- DMarie Curie
Correct answer
A. Johann Dobereiner
Step-by-step solution
The German chemist, Johann Dobereiner, in the early 1800s, was the first to consider the idea of trends among properties of elements.