Question

In 1866, John Newlands, an English scientist, arranged the then known elements in the order of increasing atomic masses. He found that every eighth element had properties similar to that of the first. He called it the

1 point

Law of Pentamates

Law of musical notes

Law of Octaves

None of the above​

Answer 1

Answer:

Law of octaves

Explanation:

Answer 2

Answer:

law of octaves

Explanation:

he order them in the musical notes every eight element was same as that of the first