Question

differentiate between groups and periods in detail​

Answer 1

Answer:

a period is a horizontal row of the periodic table , there are seven periods in the periodic table . A group is a vertical column of the periodic table based on the organization of the outer shell electrons , there are a total of 18 groups

Answer 2

answer .. groups and periods are are two ways of categorising elements in the periodic table periods are horizontal rose ( across) d periodic table. while groups are vertical colums ( down ) the table . atomic number increases as you move down a group or across a period.