Science, asked by sanjeev5113, 7 months ago

vetical columns in the periodic table​

Answers

Answered by Anonymous
5

Answer:

Vertical column in periodic table are called groups. And they are 18 in number.

Answered by lillymolleti492002
0

Answer:

  1. vertical columns in the periodic table are groups
  2. group of the element is equal to it's valence electrons
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