Question

Total group in periodic table and which are they​

Answer 1

Answer:

here is the answer and attachment

Explanation:

In chemistry, a group (also known as a family) is a column of elements in the periodic table of the chemical elements. There are 18 numbered groups in the periodic table; the f-block columns (between groups 2 and 3) are not numbered.

Answer 2

THIS IS THE PERIODIC TABLE

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