Check sibling questions

How many vertical columns are present in modern periodic table. What are they called?



In the modern periodic table, there are 18 vertical columns and these are called groups.

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