Question

did dobereiner 's triafs also exist in the colunms of newland's octave???​

Answer 1

Explanation:

Yes, Dobereiner's triads also exist in the columns of Newlands Octaves. For example, the second column of Newlands classification has the elements lithium (Li), sodium (Na) and Potassium (K), which constitute a Dobereiner's triad. Solution: All the known elements could not be arranged in the form of triads.