Question

State two achievement of the law of octaves

Answer 1

According to the newland's law of octave ,the properties of the every 8th element will be the repeatation of properties of 1st element.(just like the musical notes)

The only achievement did newland's law of octave get is that, it only explain the properties of the element upto calcium.After calcium this law didn't give the proper results as it gave upto calcium. That's why this law get discarded.