Question

define law of octave give example​

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.

Answer 2

$\huge \fbox \red{{✿Answer}}$

According to the Newland's law of octaves, when elements are arranged in the order of increasing atomic masses, the properties of the eight element (starting from a given element ) are a repetition of the properties of the first element.

For example: If we start with lithium as the first element, we find that the eight element from it is sodium having the similar properties to lithium.

❥ the above is the answer of your question

❥ hope that's helps you