Drawback of Dobereiner's Triads.

1.	Drawback of Dobereiner's Triads.
Answer» The concept was applicable to limited elements. He could find only 3 such triads. New lands law of octaves. He arranged the elements in increasing order of their atomic weights and showed that the properties of every eight elements were similar to those of the first one. Drawbacks Do not account the noble gases. Applicable to only lighter elements

Answer»

The concept was applicable to limited elements. He could find only 3 such triads. New lands law of octaves. He arranged the elements in increasing order of their atomic weights and showed that the properties of every eight elements were similar to those of the first one.

Drawbacks

Do not account the noble gases.
Applicable to only lighter elements

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Drawback of Dobereiner's Triads.

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