Question

Drawbacks of long form of the periodic table​

Answer 1

Answer:

Drawbacks of the long form of periodic table:

The position of hydrogen is not justified. It resembles alkali metals and halogens both but it is placed with alkali metals.

There is no place for isotopes.

f-block that is lanthanides and actinides have not been placed in the main body of the periodic table.

Answer 2

Drawbacks of the long form of periodic table:

• The position of hydrogen is not justified. It resembles alkali metals and halogens both but it is placed with alkali metals.
• There is no place for isotopes.
• f-block that is lanthanides and actinides have not been placed in the main body of the periodic table.