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Which location represents a period on a Periodic Table? A. a vertical row B. a horizontal row C. a diagonal row on the periodic table D. a row on the left and right of the table

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B. a horizontal row. i hope this helped tell me if im wrong or not

Option B: a horizontal row.

In a periodic table, elements are arranged in increasing order of atomic number. There are 18 groups and 7 periods in the periodic table. On moving left to right in a period, group number increases and on moving top to bottom in a group period increases. In periodic table, columns (vertical) represent groups and rows (horizontal) represent periods.

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