Chemistry, asked by sreedevijayaraj, 1 year ago

the elements Li , na ,k belongs to group 1. which one of them is least reactive

Answers

Answered by pahariarichap5h6to
9
Lithium is the least reactive because the valence electron of Lithium is tightly bind by the nucleus making the flow of electron less efficient to take part in chemical reactions
Moreover as we go down the group, the metallic character is increased

SakshiChachre: You'll need to provide the answer with an appropriate reason nd that's how you'll get full marks for the correct answer.
pahariarichap5h6to: I hv done, please make it a branly ans.
Answered by Gourypriya
5
Reactivity in metals increases down the group therefore pottassium is most reactive and lithium is least reactive .

Hope it helps!
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