Chemistry · 2021
JEE Main · 22 July 2021, Shift 2 · Q34
Which one of the following statements for D.I. Mendeleeff, is incorrect?
Which one of the following statements for D.I. Mendeleeff, is incorrect ?
Official answer
(3)
At the time, he proposed Periodic Table of elements structure of atom was known.
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.