what are Demerits of Doberiners triads?
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what are Demerits of Doberiners triads?
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1:- he was failed to make all than known element in the form of traids. their experiment is only limited to three traids which he identify only
2:-they also not signify the relation of atomic masses and chemical properties of element.
3;-he not uses the atomic no. .which is basis of classification of elements
1.Doberiners triads cannot arrange all the metals in the triad method