Social Sciences, asked by vandanapargaonkar060, 8 hours ago

explain gradation in halogen family​

Answers

Answered by yourDreamGirl91
47

Answer:

Answer. all halogens have one electron less in their outermost shell. one shell increses top to bottom.so attraction between nucleus and outermost shell decreases. so in halogens family reactivity decreases from top to bottom..

Answered by kumarsanjayhemlata
2

Answer:

all halogens have one electron less in their outermost shell. one shell increses top to bottom.so attraction between nucleus and outermost shell decreases. so in halogens family reactivity decreases from top to bottom. Flourine is most reactive and astatine is least reactive

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