Question

Explain : cause of periodicity.

Answer 1

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Causes of periodicity : Similarity in the electronic configuration of valence shell of elements is the main cause of periodicity. ... Similar elements are repeated at a regular interval When they arranged in the Increasing order of their atomic number.

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Answer 2

Heya!!

$cause \: of \: periodicity$


The cause of periodicity in propperties is due to the same outermost shell ec coming at regular interval.