Question

write any one limitation of Mendeleev classification of elements​

Answer 1

Answer:

1)only three traits identified

2)Grouping according to atomic massas

Answer 2

One Limitation of Mandeleev classification of elements is-

Position of Hydrogen:- Position of Hydrogen in the periodic table is uncertain. It has been placed in 1A group with alKali metals, but certain properties of Hydrogen resemble those of halogens. So it may be placed in the group for halogens as well.

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