Question

what is perod in periodic table​

Answer 1

Answer:

Explanation:

The horizontal arrangement of elements is called as period

Eg. LI BE B C N O F NE

Answer 2

Explanation:

periods are the horizontal rows arranged in periodic table. there are 7 periods in periodic table.first period is called shortest period which contains only 2 elements. the longest period is 6 period which contains 32 elements.periods are arranged according to increasing order of atomic number.