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Mention the number of elements present i...

Mention the number of elements present in each of the periods in the long form periodic table.

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First period contain two elements only.
Second and third periods contain eight elements.
Fourth and fifth periods contain eighteen elements only.
Sixth period consists of 32 elements.
Seventh period is an incomplete period is an incomplete period and contains 29 elements.
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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -Short Answer Questions
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