Question

Arrange the elemets of group 7A in increasing order of atomic radius​

Answer 1

Answer:

fluorine (F)< chlorine (Cl)<bromine (Br)< iodine (I)< astatine (At).

Answer 2

Answer:

The increasing order of the atomic radius is F<O<C<Cl<Br.

On moving down the group, the atomic radius increases.

On moving from left to right in a period, the atomic radius decreases.

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