Question

What are the limitations of dobereiner's law triad, newlands' law of Octave and mendeleev's periodic table?

Answer 1

Newlands' Law of Octaves deals with elements that are eight spaces apart. In the late 1800s, John Newlands put the known elements at the time in order of increasing atomic mass. He noticed that elements that were eight spaces apart had similar chemical andphysical properties.

Answer 2

Limitations of Newland's law of octaves.i) There were only 56 elements known at the time of ... elements have since been discovered that were left by Mendeleev in his Periodic Table