CBSE Class 11-science Answered
What is periodicity? Discuss its cause.
Asked by Topperlearning User | 14 Aug, 2014, 15:31: PM
Expert Answer
The periodical repetition of similar properties of the elements after certain regular intervals when the elements are arranged in order of increasing atomic number is called periodicity.
This property is due to the recurrence of similar valence shell configuration after regular intervals.
Answered by | 14 Aug, 2014, 17:31: PM
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