Question

what are the demerits of modern periodic table?


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Answer 1

Answer:

Two demerits of Modern periodic table :

1. Hydrogen resembles both the alkali metals and halogens , But it has been placed with the alkali metals.

2. The lanthanides and actinides have not been placed in the in the main body of the table.

Answer 2

Answer:

• Hydrogen resembles both the alkali metals and halogens , But it has been placed with the alkali metals.

• The lanthanides and actinides have not been placed in the in the main body of the table.

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