Science, asked by goradkhu, 1 year ago

what are demerits of modern periodic table

Answers

Answered by shafi63

3 important ones : 1.Hydrogen resembles both the alkali metals and halogens But it has been placed with the alkalis. 2.The lanthanides and actinides have not been placed in the main body of the table. 3.Place of Multivalent elements is not sure in themodern periodic table

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