Question

explain dobereiners triads..........with it's drawbacks.........​

Answer 1

Answer:

Dobereiner could identify only three triads. He was not able to prepare triads of all the known elements. All the known elements could not be arranged in the form of triads. For very low mass or for very high mass elements, the law was not holding good. Take the example of F, Cl, Br.

Explanation:

Hope so it will help you

Answer 2

Explanation:

According to dobereiner triads the triads were written in increasing order of atomic masses. the atomic mass of middle element was roughly the average of the atomic mass of the other two elements .

Drawback .-

it is not applicable for all the elements that was known .