The tabular arrangement of elements based on their properties.
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Solution
The tabular arrangement of elements based on their properties is known as the periodic table.
The periodic table is a tabular arrangement of the elements in vertical columns and horizontal rows indicating the regular trend in the properties of an element.
The horizontal rows are called periods while vertical columns are known as groups.
There are 7 periods and 18 groups present in the periodic table.
Elements present in the same group have similar chemical properties.