The elements given in the table belong to group VII A.
The reactivity of elements decreases from top to bottom due to increase in size of the atoms.
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Elements of which group have been kept on the table given alongside? What changes can be observed in the reactivity from top to bottom.
F |
Cl |
Br |
I |
The elements given in the table belong to group VII A.
The reactivity of elements decreases from top to bottom due to increase in size of the atoms.
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