Question

5 limitations of mandelevs PT pll ​

Answer 1

Explanation:

Limitations of Mendeleev's Periodic Table. ... (ii) The isotopes of the same element will be given different position if atomic number is taken as basis, which will disturb the symmetry of the periodic table. (iii) The atomic masses do not increases in a regular manner in going from one elements to the next.

Answer 2

Answer:

Limitations of Mendeleev's Periodic Table

Mendeleev arranged 63 elements known at that time in the periodic table. ...

Limitations of mendeleev's classification :

(i) He could not assign a correct position of hydrogen in his periodic table, as the properties of hydrogen resembles both with alkali metals as well as with halogens.