Question

limitation of modern periodic table

Answer 1

Answer:

Nice question......

Explanation:

1) position of hydrogen : it could not assign a

correct position to hyadrogen in the table.

2) The lanthanides and actinides are not placed

in the main body of the table.

3) Position of isotopes: there are no separate

position for isotopes of an element.

Answer 2

Answer:

Hey mate here is ur answer:-

• position of hydrogen is not fixed.
• position of isotop was not Defined
• placed different element in same group
• divide same group into 2 parts which was further not justified
• Atomic mass of higher element placed to lower.

Hope it may help you......

mark as brainlist.....