In 1887, the Royal Society, London gave the Davy Medal for the ‘discovery of the periodic law of chemical elements’ to _________.
1
AEB de Chancourtois
2
Dmitri Mendeleev
3
Lothar Meyer
4
John Alexander Newland
In 1887, the Royal Society, London gave the Davy Medal for the ‘discovery of the periodic law of chemical elements’ to _________.