Question

प्रश्न क्र.
Q.No.
1-B write
Schoose the correct 11 alternative and re-
write the statements
the law of octaves was given by​

Answer 1

Answer:

Law of octaves, in chemistry, the generalization made by the English chemist J.A.R. Newlands in 1865 that, if the chemical elements are arranged according to increasing atomic weight, those with similar physical and chemical properties occur after each interval of seven elements