Question

name the most reactive and the least reactive Clemente
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Answer 1

Answer:

In a reactivity series, the most reactive element is placed at the top and the least reactive element at the bottom. More reactive metals have a greater tendency to lose electrons and form positive ions .

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The reactivity series.

Element Reaction with water

Potassium Violently

Sodium Very quickly

Lithium Quickly

Calcium More slowly

Answer 2

Answer:

Most reactive:- Potassium

least reactive:- Platinum