Science, asked by kr405569, 4 months ago

compar the characteristics merits and demarits of dobereiner and newland s perodic table
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Answers

Answered by lakhwinderduggal786
0

Explanation:

Demerits of Mendeleev Periodic Table

He was unable to locate hydrogen in the periodic table.

Increase in atomic mass was not regular while moving from one element to another. ...

Later on, isotopes of elements were found which violated Mendeleev's periodic law

the position of isotopes could not be explained by Mendeleev periodic table . tongue order of atomic masses of some elements could not be explained. a correct position could not assig to hydrogen in the periodic table of Mendeleev.

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