Social Sciences, asked by sandhurahul062, 1 month ago

Give to drawbaks of modern periodic table

Answers

Answered by safa20

1

Position of hydrogen is not satisfactory, it can be placed either in group I or 17 group of the first period.
It fails to accommodate lathanides and actinides in the main body of the periodic table. These are kept separately at the bottom of the periodic table.

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