Check sibling questions

How many horizontal rows are present in modern periodic table. What are they called?



In the modern periodic table, there are 7 horizontal rows and these are called periods .

Modern Periodic table-01 - Teachoo.jpg

549 people joined Teachoo Black. What are you waiting for?

CA Maninder Singh's photo - Expert in Practical Accounts, Taxation and Efiling

Made by

CA Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 12 years and a teacher from the past 16 years. He teaches Science, Accounts and English at Teachoo