Question

What is limitation of dobereiner triads ?

Answer 1

The limitation/ defect in Dobereiner's Triads was that all know elements  could not be classified into triads. Iron, manganese, nickel and other elements did not form triads.

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Answer 2

$\huge\mathfrak\red{Heya\:Mate}$

$\huge\sf{Here\:is\:your\:Answer}$

$\large\underline{Limitation\:of\:Dobereiner\:Traids:-}$

✔️ Dobereiner could identify only three traids from the element known at that time. Hence, this system of classification was not useful.

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