Question

what is meant by reactivity series of metal? Give an examples

Answer 1

In chemistry, the reactivity series is aseries of metals, in order of reactivityfrom highest to lowest. It is used to determine the products of single displacement reactions, whereby metal A will replace another metal B in a solution if A is higher reactive than B.


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Answer 2

The arrangement of metals from Increased to decrease order
For example
Sodium
Potassium
Platinum
Gold