Question

You are given samples of three metals. Sodium, magnesium and copper. Suggest any two activities to arrange them in order of decreasing activity
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Answer 1

Good morning mam thank you Mam please make a new video of the difference between economics and mam how to build a mixture of two of mixtures

Answer 2

First check reaction in oxygen(air). Sodium readily burns
Then add HCL to magnesium and copper. Copper will not react with it