The law of octaves was proposed by :-
Newland
Lother Meyer
Dobereiner
Mendeleev
The law of octaves was proposed by Newland.
The modern periodic table was prepared by :
(a) Dobereiner (b) Newlands (c) Bohr (d) Mendeleev
Newland proposed Law of octaves by noticing similar properties across 8 elements when arranged in increasing order.
Law of octaves was proposed by _______