Question

what do you understand by reactivity series

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Answer 1

Answer:

The reactivity series is a arrangement of metals according to thei r decreasing reactivity

Answer 2

The reactivity series( also known as the activity series) is a series in which metal arranged in the decreasing order of reactivity . Thus , the most reactive metal is place at the top of the series while least reactive metal is placed at the bottom of the series .

Hope this help you .