Check sibling questions

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

 

Answer

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

Modern Periodic table-01 - Teachoo.jpg

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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