English, asked by choureniharika126, 5 months ago

how many vertical columns are there in the modern periodic table and what are they called?

Answers

Answered by KunwarSammanjit

1

Answer:

18 vertical column , they are called groups

Explanation:

Answered by SaieJoshi

1

Answer:

there are 18 vertical columns in the periodic table and they are called as groups.

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