In fluorine group of Periodic Table, on going down

Ionic radius increases

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Electronegativity increases

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Ionisation potential increases

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Reactivity increases

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Solution

The correct option is A Ionic radius increases
In the fluorine group of Periodic Table, as we move downwards ionic radius increases, while electronegativity, ionisation potential and reactivity decreases. This is due to decrease in effective nuclear charge on moving downwards.

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Similar questions

State whether the following statement is true or false :

On going down in a group of the periodic table, the number of valence electrons increases.

(a) How does the chemical reactivity of alkali metals vary on going down in group 1 of the periodic table?

(b) How does the chemical reactivity of the halogens vary on going down in group 17 of the periodic table?

What property do all the elements in the same group of the periodic table as fluorine have in common ?

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