There are 18 vertical columns in the modern periodic table which are known as groups. Elements in the same group tend to show patterns in atomic radius.

Number of vertical columns in the modern periodic table are: 7; 8; 18; 10. A.

The number of vertical columns in the modern periodic table is 18. So OPTION (D) is the answer. Additional Information: -Elements in the periods show different ...

Thus we can conclude that there are 18 vertical columns in the modern periodic table and these vertical columns are known as “groups”.

28 мая 2017 г. · There are 18 vertical columns called groups in the modern periodic table or long form of periodic table. How many columns are in a periodic table? - Quora What are the vertical rows on the periodic table called? - Quora What is the name of the vertical column in the periodic table? Другие результаты с сайта www.quora.com

3 июл. 2022 г. · There are eighteen (18) columns in the modern periodic table.

14 окт. 2018 г. · The Modern Periodic Table has eighteen vertical columns and seven horizontal rows. The eighteen vertical columns are termed as ''GROUPS" & the seven horizontal ...

31 мар. 2023 г. · There are 7 rows and 18 columns in the modern periodic table. Rows are known as periods and columns are known as groups. Download Soln PDF.

7 авг. 2024 г. · The Modern Periodic Table has 18 vertical columns known as 'groups' and 7 horizontal rows known as 'periods'. Let us see what decides the ...