Question

what is periodicity​

Answer 1

Answer:

the quality or character of being periodic

I hope it will help you. thnx for asking

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Answer 2

here is your ans.

the change in the particular properties of the elements on moving left to right in a period is called peridiocity.

ex:- electronegativity.

on moving left to right in a period electronegativity increases.

hope it helps

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