JEE Main 2021 Chemistry question

Chemistry Classification of Elements and Periodicity in Properties JEE Main 2021

Which one of the following statements for D.I. Mendeleeff, is incorrect?

(A)He authored the textbook – Principles of Chemistry.
(B)At the time, he proposed Periodic Table of elements structure of atom was known.Correct
(C)Element with atomic number 101 is named after him.
(D)He invented accurate barometer.

Answer: (B)

Solution

Question ID VK-019734