how 2 learn reactivity series.
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/what-is-reactivity-series/materials-metals-and-non-metals/2405170
https://www.meritnation.com/ask-answer/question/what-is-reactivity-series/materials-metals-and-non-metals/2405170