Question

state the merits of Doboreiner's law of triad​

Answer 1

Explanation:

Merits of Dobereiner 's triads:

It made a look at elements in terms of groups of elements with similar chemical and physical properties. This eventually led to rigorous classification of elements and the modern periodic table of elements, as we now know it, was discovered.

Merits of Newlands ' law of octaves:

Newlands law of octave provided a basis for the classification of element on the basis of having similar properties into groups of elements.

The arrangement of elements in tabular form was provided by Newlands law of Octaves.

Newlands law of octave was the first logically basis on the atomic weight.

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Answer 2

Merits of Dobereiner 's triads: It made a look at elements in terms of groups of elements with similar chemical and physical properties. This eventually led to rigorous classification of elements and the modern periodic table of elements, as we now know it, was discovered.