Question

State the limitations of Dobereiner's law of triads.



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Answer 1

1) During Dobereiner's period all elements were not known and also atomic mass was not known accurately.

2) Dobereiner discovered few triads among all the elements.

3) He could not classify all known elements into traids.

Answer 2

During Dobereiner's period all elements were not known and also atomic mass was not known accurately.

Dobereiner discovered few triads among all the elements.

He could not classify all known elements into traids.

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