Science, asked by bolt8948, 1 year ago

Observe the modarn periodic tablle &expllaingradation in reactivityfo halogen familly

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Answered by anamika100403

The halogen are very reactive as for them it is very easy to gain 1 electron to gain complete outermost shell as their valency is -1
halogens are fluorine, chlorine, bromine, iodine, astatine
....hope it helps

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