What property do all elements in same column of Periodic Table as fluorine have in common?

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Periodic Classification of Elements

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What property do all elements in the same column of the Periodic Table as fluorine have in common?

Option A

Option B

Option C

Option D

Solution

All the elements in the same column as fluorine have the same number of valence electrons $(7)$. Hence, they all have valency equal to $1$.

Standard 10

Science

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