what does a period represent in the periodic table?\nseries\nhorizontal row\nvertical column\nblock

what does a period represent in the periodic table?\nseries\nhorizontal row\nvertical column\nblock

what does a period represent in the periodic table?\nseries\nhorizontal row\nvertical column\nblock

Answer

Brief Explanations:

In the periodic table, a period is a horizontal row of elements. Elements in the same period have the same number of electron - shell levels.

Answer:

B. horizontal row