Which one of the following statements... | Periodic Classification

JEE MAIN 2021

22-07-2021 - S2

Question

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

Select the correct option:

He authored the textbook – Principles of Chemistry.

At the time, he proposed Periodic Table of elements structure of atom was known.

Element with atomic number 101 is named after him.

He invented accurate barometer.

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Solution

At the time, he proposed the periodic table but structure of atom was unknown

Question Tags

JEE Main

Chemistry

Easy

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