Chemistry · Periodic Classification of Elements
Which one of the following statements about D.I. Mendeleeff is incorrect?
- 1He authored the textbook 'Principles of Chemistry'.
- 2At the time he proposed the Periodic Table, the structure of the atom was fully known.✓
- 3The element with atomic number 101 is named after him.
- 4He did not invent the accurate barometer.
Correct answer
At the time he proposed the Periodic Table, the structure of the atom was fully known.
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