Chemistry, asked by saniyapinjari28, 2 months ago

Describe the long from of periodic table

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Answered by XxMaxLovexX

7

The modern or long form of the periodic table is based on the modern periodic law. The table is the arrangement of elements in increasing order of their atomic numbers. The modern periodic table is the present form of the periodic table. And it consists of 18 vertical columns and 7 horizontal rows.

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