Question

How many groups are there in Morden periodic table​

Answer 1

Answer:

In chemistry, a group (also known as a family) is a column of elements in the periodic table of the chemical elements. There are 18numbered groups in the periodic table; the f-block columns (between groups 3 and 4) are not numbered.

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Answer 2

Answer:

there are 18 groups in modern periodic table.....