Chemistry · Periodic Table
What significant contribution did Dmitri Mendeleev make to the field of chemistry in 1869?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Discovery of the electron
- 2Development of the periodic table✓
- 3Invention of particle accelerators
- 4Discovery of synthetic elements
Correct answer
Development of the periodic table
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