The arrangement of elements in the increasing order of their atomic number in the tabular format is known as _________.

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Solution

Periodic table
The periodic table is the arrangement of elements in the increasing order of their atomic number in the tabular format in columns and rows.
The horizontal rows are called ‘periods’ (which go from left to right) and the vertical columns are called ‘groups’ (going from up to down).
Thus, The arrangement of elements in the increasing order of their atomic number in the tabular format is known as the Periodic table.

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