Question

Name the scientists who gave the following laws in the early classification of elements
(a) Law of octaves
(b) Law of triads

Answer 1

Answer:

a) English chemist J.A.R. Newlands in 1865

b) Johann Wolfgang Dobereiner

Answer 2

a)John Newlands is the scientist who provided the law of octaves in the early classification of elements

b)Johanan Dobereiner is the scientist who provided the law of tridas in the early classification of the elements

Explanation:

About the scientist:

a) John Newlands is the scientist who gave the Law of Octaves in the early classification of elements. Newlands was born in London in Engalnd, at West Square in London, the son of a Presbyterian minister his Italian wife.

(b) Johann Dobereiner, a German chemist provided the Law of Triads in the early classification of elements. As a coachman's son, Dobereiner had little occasion for formal schooling. Thus, he was apprenticed to an apothecary and began to read widely and to attend science lectures