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Reactivity series of metals is called as the __________________________

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Reactivity series of metals is called as the __________________________

(a) Preferential series

(b) Electrochemical series

(c) Electrolytic series

(d) Selective discharge series

I had been asked this question in my homework.

My query is from Applications of Electroplating in section Electroplating of Engineering Chemistry II

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Correct answer is (b) Electrochemical series

Explanation: According to law of electrolysis, displacement series (ascending order of displacement capacity of different metals) is called electrolytic series. The reactivity series is hence called electrochemical series (ability to react more).

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