Question

what is the Anomalous pair of elements Mendeleevs periodic ​

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

Explanation:

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Answer 2

Answer:

Ar,C

Explanation:

Anomalous pair of elements are those that do not follow icreasing order of their atomic weight in Mendeleevs periodic table.

Ar,C are placed before K and Ni respectively but they have comparatively

higher atomic mass.