Question

the limitations of dibereiner classification of element​

Answer 1

Limitations of Dobereiner's classification: Dobereiner could find only three triads; .i.e total of 9 elements only. However the total number of elements were more than that of those encompassed in Dobereiner's Triad. Thus, Dobereiner's could not be classify most of the elements known at that time.....

Answer 2

hey mate!

here is your answer:

Doberener could not arrange all the elements into groups of triads , he could identify only tree triads from elements known.

hope it helped ^_^