Question

Structure of modern period table​

Answer 1

Answer:

In the modern periodic table, the elements are arranged in the order of their increasing atomic number. In the modern periodic table, there are seven horizontal rows called periods and eighteen vertical columns (1 to 18) called groups. The arrangement of the periods and groups results in formation of boxes

Explanation:

I Hope it Help You

Please Mark Me As brainlist

Answer 2

Answer:

kaisa laga mera majjak hsgsgsgsgsggbg grgrgrgegeggewhhehehehe

Explanation:

g