Question

52. State two limitations of Newland's law UI Ullavo.
53. Name the scientist who proposed modern periodic law? On which fundamental property of
elements it is based?
Periodic table?​

Answer 1

Answer:

There was no proper place for hydrogen. 2) Transition elements were not considered for octaves. 3) The observation made by Newland does not hold well for those elements which lying beyond Ca. After Calcium,every eighth element did not possess properties similar to that of the first.

Henry Moseley in.