Question

what were the advantages and disadvantages of Dobereiner's triads ? Plz answer it by point wise..​

Answer 1

Answer:

he states that it was a group of three elements. The appearance and reactions of the elements in a triad were similar to each other.

The only advantage of Dobereiners research was that it made chemists look at elements in terms of groups of elements with similar chemical and physical properties.......

where as his disadvantage is all the then known elements could not be arranged in the form of triads. ..

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Explanation:

Answer 2

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Advantage is that he had thought to arrange the elements. Disadvantages: His classification was aplicable only for few elements. He was not conformed for future predicted elements.