JEE Main 202122 Jul, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002Which one of the following statements for D.I. Mendeleeff, is incorrect?AOption A. He authored the textbook - Principles of ChemistryBOption B. At the time, he proposed Periodic Table of elements structure of atom was known.COption C. Element with atomic number 101 is named after him.DOption D. He invented accurate barometer.CheckSkip · show solution
