Question

What is anomalous pair of elements and according to mendel's periodic analysis write three pair of anomalous series ?

Answer 1

Answer:

The anomalous pair of elements are those elements which do not follow the increasing order of their atomic weight in the Mendeleev periodic table. Argon (Ar) and Carbon(C) are placed before the Potassium (K) and Nickel (Ni) respectively but they have comparatively higher atomic weight.