Question

the number of sub groups in each group of mendeleevs periodic table ​

Answer 1

Answer:

In Mendeleev's periodic table, the groups were divided into two subgroups.

Explanation:

eight groups

Elements are arranged in the periodic table in the increasing order of their relative atomic masses. Mendeleev divided his periodic table in eight groups and seven periods. Groups from I to VII are meant for normal elements and group VIII is for transition elements.

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